PALEOBOTANY. 1947-1972.ANDREWS HN.1974; ANN. MISSOURI BOT. GARD.; USA; 1974, VOL. 61, NUM. 0001, P. 179 A 202Serial Issue

PLANT FOSSILS OF THE TROUT VALLEY FORMATION.ANDREWS HN; KASPER AE.1970; MAINE GEOL. SURV., BULL.; USA; 1970, NUM. 0023, P. 3 A 16Serial Issue

BISCALITHECA (COENOPTERIDALES) FROM THE UPPER PENSSYLVANIAN OF ILLINOIS.PHILLIPS TL; ANDREWS HN.1968; PALAEONTOLOGY; GBR; 1968(2), VOL. 11, NUM. 0001, P. 104 A 115Miscellaneous

A NEW SPECIES OF PERTICA FROM THE DEVONIAN OF EASTERN CANADA.GRANOFF JA; GENSEL PG; ANDREWS HN et al.1976; PALAEONTOGRAPHICA, B; ALLEM.; DA. 1976; VOL. 155; NO 5-6; PP. 119-128; H.T. 4; BIBL. 14 REF.; 4 ILL.Article

RAPID REFUELLING TECHNIQUE OFFERS HIGHER AVAILIABILITY, LOWER FUEL COSTS. = UNE TECHNIQUE RAPIDE DE RECHARGE AUGMENTANT LA DISPONIBILITE ET DIMINUANT LES DEPENSES DE COMBUSTIBLEANDREWS HN; DEROY CL; OLMSTEAD CA et al.1975; ENERGY INTERNATION.; U.S.A.; DA. 1975; VOL. 12; NO 10; PP. 47-50Article

A NEW SPECIES OF SAWDONIA WITH NOTES ON THE ORIGIN OF MICROPHYLLS AND LATERAL SPORANGIA. = NOUVELLE ESPECE DE S. AVEC DES DONNEES SUR L'ORIGINE DES MICROPHYLLES ET DES SPORANGES LATERAUXGENSEL PG; ANDREWS HN; FORBES WH et al.1975; BOT. GAZ.; U.S.A.; 1975, VOL. 136, NUM. 0001, P. 50 A 62Serial Issue

AN APPARENTLY HETEROSPOROUS PLANT FROM THE MIDDLE DEVONIAN OF NEW BRUNSWICK.ANDREWS HN; GENSEL PG; FORBES WH et al.1974; PALAEONTOLOGY; GBR; 1974, VOL. 17, NUM. 0002, P. 387 A 408Serial Issue

A NEW FOSSIL PLANT OF PROBABLE INTERMEDIATE AFFINITIES (TRIMEROPHYTEPROGYMNOSPERM).ANDREWS HN; GENSEL PG; KASPER AE et al.1975; CANAD. J. BOT.; CANADA; 1975, VOL. 53, NUM. 0016, P. 1719 A 1728Serial Issue

NEW FERTILE SPECIES OF PSILOPHYTON FROM THE DEVONIAN OF MAINE.KASPER AE; ANDREWS HN; FORBES WH et al.1974; AMER. J. BOT.; USA; 1974, VOL. 61, NUM. 0004, P. 339 A 359Serial Issue

THE MORPHOLOGY AND VARIATION IN RHACOPHYTON CERATANGIUM FROM THE UPPER DEVONIAN AND ITS BEARING ON FROND EVOLUTION.CORNET B; PHILLIPS TL; ANDREWS HN et al.1976; PALAEONTOGRAPHICA, B; ALLEM.; DA. 1976; VOL. 158; NO 5-6; PP. 105-129; H.T. 7; BIBL. 1 P.; 6 ILL.Article

PERTICA, A NEW GENUS OF DEVONIAN PLANTS FROM NORTHERN MAINEKASPER AE JR; ANDREWS HN JR.1972; AMER. J. BOT.; U.S.A. ; 1972, VOL. 59, NUM. 0009, P. 897 A 911Serial Issue

A NEW GENUS OF DEVONIAN PLANTS FROM NORTHERN MAINE. (ABSTRACT).KASPER AE JR; ANDREWS HN JR.1970; AMER. J. BOT.; USA; 1970(7), VOL. 57, NUM. 0006-002Miscellaneous

MORPHOLOGY AND VERTICAL DISTRIBUTION OF PROTOSALVINIA (FOERSTIA) FROM THE NEW ALBANY SHALE (UPPER DEVONIANPHILLIPS TL; NIKLAS KJ; ANDREWS HN et al.1972; REV. PALAEOBOT. PALYNOL.; NETHERL. ; 1972, VOL. 14, NUM. 0001-0002, P. 171 A 196Serial Issue

NEW OCCURRENCES OF TRIMEROPHYTES FROM THE DEVONIAN OF EASTERN CANADADORAN JB; GENSEL PG; ANDREWS HN et al.1978; CANAD. J. BOT.; CAN; DA. 1978; VOL. 56; NO 24; PP. 3052-3068; ABS. FRE; BIBL. 26 REF.; 24 ILL.Article

EARLY DEVONIAN FLORA OF THE TROUT VALLEY FORMATION OF NORTHERN MAINE.ANDREWS HN; KASPER AE; FORBES WH et al.1977; REV. PALAEOBOT. PALYNOL., NORTHWEST EUROP. POLLEN FLORA; NETHERL.; DA. 1977; VOL. 23; NO 4; PP. 255-285; H.T. 8; BIBL. 1 P. 1/2; 15 ILL.Article