ALTERNATIVE AND CONVENTIONAL PERIODICALS: DEFINITIONS AND COMMUNAL ATTITUDESWALKER NA.1980; SER. LIBR.; ISSN 0361-526X; USA; DA. 1980 PUBL. 1981; VOL. 5; NO 1; PP. 39-57; BIBL. 31 REF.Article

UNCOUPLING IN PARTICLES AND INTACT CHLOROPLASTS BY AMINES AND NIGERICIN. A DISCUSSION OF THE ROLE OF SWELLINGWALKER NA.1975; F.E.B.S. LETTERS; NETHERL.; DA. 1975; VOL. 50; NO 2; PP. 98-101; BIBL. 17REF.Article

EEC PRODUCTION AND USAGE OF EMULSIFIERS = PRODUCTION, DANS LA CEE, ET UTILISATION DES EMULSIFIANTSWALKER NA.1983; FOOD (LONDON. 1979); ISSN 0143-8441; GBR; DA. 1983; VOL. 5; NO 8; PP. 38-39; 2 PHOTO./3 TABL.Article

PHOTOSYNTHESIS BY AQUATIC PLANTS: EFFECTS OF UNSTIRRED LAYERS IN RELATION TO ASSIMILATION OF CO₂ AND HCO₃^- AND TO CARBON ISOTOPIC DISCRIMINATIONSMITH FA; WALKER NA.1980; NEW PHYTOL.; ISSN 0028-646X; GBR; DA. 1980; VOL. 86; NO 3; PP. 245-259; BIBL. 3 P.Article

ENTRY OF METHYLAMMONIUM AND AMMONIUM IONS INTO CHARA INTERNODAL CELLS.SMITH FA; WALKER NA.1978; J. EXPER. BOT.; G.B.; DA. 1978; VOL. 29; NO 108; PP. 107-120; BIBL. 37 REF.Article

INTERCELLULAR TRANSPORT IN PLANTS. I. THE RATE OF TRANSPORT OF CHLORIDE AND THE ELECTRIC RESISTANCE = TRANSPORT INTERCELLULAIRE CHEZ LES VEGETAUX. I. TAUX DE TRANSPORT DES CHLORURES ET RESISTANCE ELECTRIQUEBOSTROM TE; WALKER NA.1975; J. EXPER. BOT.; G.B.; DA. 1975; VOL. 26; NO 95; PP. 767-782; BIBL. 23REF.Article

CIRCULATING ELECTRIC CURRENTS BETWEEN ACID AND ALKALINE ZONES ASSOCIATED WITH HCO₃^- ASSIMILATION IN CHARA.WALKER NA; SMITH FA.1977; J. EXPER. BOT.; G.B.; DA. 1977; VOL. 28; NO 106; PP. 1190-1206; BIBL. 25 REF.Article

INTERCELLULAR TRANSPORT IN PLANTS. II.CYCLOSIS AND THE RATE OF INTERCELLULAR TRANSPORT OF CHLORIDE IN CHARA = TRANSPORT INTERCELLULAIRE CHEZ LES VEGETAUX. II.CYCLOSE ET TAUX DE TRANSPORT INTERCELLULAIRE DU CHLORURE CHEZ C.BOSTROM TE; WALKER NA.1976; J. EXPER. BOT.; G.B.; DA. 1976; VOL. 27; NO 97; PP. 347-357; BIBL. 22REF.Article

CHLORIDE TRANSPORT IN CHARA CORALLINA AND THE ELECTROCHEMICAL POTENTIAL DIFFERENCE FOR HYDROGEN IONS = TRANSPORT DES CHLORURES CHEZ C. C. ET DIFFERENCE DE POTENTIEL ELECTROCHIMIQUE POUR LES IONS HYDROGENESMITH FA; WALKER NA.1976; J. EXPER. BOT.; G.B.; DA. 1976; VOL. 27; NO 98; PP. 451-459; BIBL. 18REF.Article

THE HYPERPOLARIZATION OF THE CHARA MEMBRANE AT HIGH PH: EFFECTS OF EXTERNAL POTASSIUM, INTERNAL PH, AND DCCDBISSON MA; WALKER NA.1981; J. EXP. BOT.; ISSN 0022-0957; GBR; DA. 1981; VOL. 32; NO 130; PP. 951-971; BIBL. 33 REF.Article

EFFECTS OF AMMONIA AND METHYLAMINE ON CL^- TRANSPORT AND ON THE PH CHANGES AND CIRCULATING ELECTRIC CURRENTS ASSOCIATED WITH HCO₃^- ASSIMILATION IN CHARA CORALLINASMITH FA; WALKER NA.1980; J. EXPER. BOT.; GBR; DA. 1980; VOL. 31; NO 120; PP. 119-133; BIBL. 25 REF.Article

THE CHARA PLASMALEMMA AT HIGH PH. ELECTRICAL MEASUREMENTS SHOW RAPID SPECIFIC PASSIVE UNIPORT OF H⁺ OR OH^-BISSON MA; WALKER NA.1980; J. MEMBR. BIOL.; ISSN 0022-2631; USA; DA. 1980; VOL. 56; NO 1; PP. 1-7; BIBL. 31 REF.Article

INTRACELLULAR PH IN CHARA CORALLINA MEASURED BY DMO DISTRIBUTION = PH INTRACELLULAIRE DE C. C. MESURE PAR DISTRIBUTION DU DIMETHYL-5,5-OXAZOLIDINEDIONE-2,4WALKER NA; SMITH FA.1975; PLANT SCI. LETTERS; NETHERL.; DA. 1975; VOL. 4; NO 2; PP. 125-132; BIBL. 29REF.Article

MEMBRANE CONDUCTANCE OF CHARA MEASURED IN THE ACID AND BASIC ZONESSMITH JR; WALKER NA.1983; JOURNAL OF MEMBRANE BIOLOGY; ISSN 0022-2631; USA; DA. 1983; VOL. 73; NO 3; PP. 193-202; BIBL. 27 REF.Article

A QUANTITATIVE STUDY OF MYCORRHIZAL INFECTION IN TRIFOLIUM: SEPARATE DETERMINATION OF THE RATES OF INFECTION AND OF MYCELIAL GROWTHSMITH SE; WALKER NA.1981; NEW PHYTOL.; GBR; DA. 1981; VOL. 89; NO 2; PP. 225-240; BIBL. 24 REF.Article

CONTROL OF PASSIVE PERMEABILITY IN THE CHARA PLASMA-LEMMABISSON MA; WALKER NA.1982; J. EXP. BOT.; ISSN 0022-0957; GBR; DA. 1982; VOL. 33; NO 134; PP. 520-532; BIBL. 19 REF.Article

CHLORIDE TRANSPORT IN CHARA. I: KINETICS AND CURRENT-VOLTAGE CURVES FOR A PROBABLE PROTON SYMPORTBEILBY MJ; WALKER NA.1981; J. EXP. BOT.; ISSN 0022-0957; GBR; DA. 1981; VOL. 32; NO 126; PP. 43-54; BIBL. 22 REF.Article

A QUANTITATIVE STUDY OF MYCORRHIZAL INFECTION IN TRIFOLIUM: SEPARATE DETERMINATION OF THE RATES OF INFECTION AND OF MYCELIAL GROWTHSMITH SE; WALKER NA.1981; NEW PHYTOL.; ISSN 0028-646X; GBR; DA. 1981; VOL. 89; NO 2; PP. 225-240; BIBL. 24 REF.Article

STUDIES ON THE PERFUSED PLASMALEMMA OF CHARA CORALLINA. I: CURRENT-VOLTAGE CURVES: ATP AND POTASSIUM DEPENDENCETHURSTAN SMITH P; WALKER NA.1981; J. MEMBR. BIOL.; ISSN 0022-2631; USA; DA. 1981; VOL. 60; NO 3; PP. 223-236; BIBL. 38 REF.Article

AMINE UNIPORT AT THE PLASMALEMMA OF CHAROPHYTE CELLS. I: CURRENT-VOLTAGE CURVES SATURATION KINETICS, AND EFFECTS OF UNSTIRRED LAYERSWALKER NA; BEILBY MJ; SMITH FA et al.1979; J. MEMBRANE BIOL.; USA; DA. 1979; VOL. 49; NO 1; PP. 21-55; BIBL. 2 P.Article

AMINE UNIPORT AT THE PLASMALEMMA OF CHAROPHYTE CELLS. II: RATIO OF MATTER TO CHARGE TRANSPORTED AND PERMEABILITY OF FREE BASEWALKER NA; SMITH FA; BEILBY MJ et al.1979; J. MEMBRANE BIOL.; USA; DA. 1979; VOL. 49; NO 3; PP. 283-296; BIBL. 13 REF.Article

BICARBONATE ASSIMILATION BY FRESH-WATER CHAROPHYTES AND HIGHER PLANTS. I: MEMBRANE TRANSPORT OF BICARBONATE IONS IN NOT PROVENWALKER NA; SMITH FA; CATHERS IR et al.1980; J. MEMBR. BIOL.; ISSN 0022-2631; USA; DA. 1980; VOL. 57; NO 1; PP. 51-58; BIBL. 34 REF.Article

IONIC RELATIONS OF THE MARINE ALGAE VALONIOPSIS PACHYNEMAFINDLAY GP; HOPE AB; PITMAN MG et al.1978; AUSTRAL. J. PLANT. PHYSIOL.; AUS; DA. 1978; VOL. 5; NO 5; PP. 675-686; BIBL. 13 REF.Article

Idiopathic trombocytopenia, initial illness and long term follow upWALKER, R. W; WALKER, W.Archives of disease in childhood. 1984, Vol 59, Num 4, pp 316-322, issn 0003-9888Article

Physical and logistical considerations of using ultrasonic anemometers in aeolian sediment transport researchWALKER, I.J.Geomorphology (Amsterdam). 2005, Vol 68, Num 1-2, pp 57-76, issn 0169-555X, 20 p.Conference Paper