GRAIN GROWTH DURING THE SINTERING OF NB₂O₅JANACKOVIC T; PETROVIC V; USKOKOVIC D et al.1973; METALLOGRAPHY; U.S.A.; DA. 1973; VOL. 6; NO 2; PP. 171-175; BIBL. 6 REF.Serial Issue

SUR LA CONVERSION POLYMORPHE DE NB₂O₅ROZHENKO SP; KVASHENKO AP.1972; UKRAIN. KHIM. ZH.; S.S.S.R.; DA. 1972; VOL. 38; NO 8; PP. 819-821; BIBL. 9 REF.Serial Issue

NIOBIUM(IV) FLUORIDE AND NIOBIUM(V) FLUORIDEGORTSEMA FP; BEAL JB JR; SCHMIDT K et al.1973; INORG. SYNTHESES; U.S.A.; DA. 1973; VOL. 14; PP. 105-109; BIBL. 3 REF.Serial Issue

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FORMATION DE COMPOSES ZIRCONO-NIOBIQUES EN SOLUTIONS NITRIQUESMERKUSHEVA NA; SARSENOV A; SINEGRIBOVA OA et al.1974; MOSKOV. KHIM.-TEKHNOL. INST. D. I. MENDELEEVA, TRUDY; S.S.S.R.; DA. 1974; NO 79; PP. 172-174; BIBL. 4 REF.Article

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ETUDE AUX RX DES TETRAPEROXONIOBATES DES METAUX ALCALINS ET DE L'AMMONIUMSHCHELOKOV RN; TRAGGEJM EN; VARFOLOMEEV MB et al.1972; ZH. NEORG. KHIM.; S.S.S.R.; DA. 1972; VOL. 17; NO 9; PP. 2439-2441; BIBL. 8 REF.Serial Issue

ETUDE DES SPECTRES DE RPE DES COMPLEXES DU RADICAL IONIQUE O₂^- AVEC NB^V EN SOL. AQUEUSEMERKULOV AA; BERDNIKOV VM; GATILOV YU V et al.1972; ZH. NEORG. KHIM.; S.S.S.R.; DA. 1972; VOL. 17; NO 12; PP. 3253-3259; BIBL. 6 REF.Serial Issue

VAGUE CATALYTIQUE DE L'ION CHLORATE EN PRESENCE DE NB(V)STEPANOVA IK; SINYAKOVA SI.1972; ZH. ANAL. KHIM.; S.S.S.R.; DA. 1972; VOL. 27; NO 11; PP. 2219-2221; ABS. ANGL.; BIBL. 11 REF.Serial Issue

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REDUCTION AND NON-STOICHEIOMETRY OF NIOBIUM PENTOXIDENIMMO KM; ANDERSON JS.1972; J. CHEM. SOC., DALTON TRANS.; G.B.; DA. 1972; NO 21; PP. 2328-2337; H.T. 2; BIBL. 22 REF.Serial Issue

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DICYCLOPENTADIENYLNIOBIUM(V) AND DIINDENYLNIOBIUM(V) TRIALKOXIDESNIGAM SN; RASTOGI MK; MULTANI RK et al.1978; INDIAN J. CHEM., A; IND; DA. 1978; VOL. 16; NO 4; PP. 362-364; BIBL. 7 REF.Article

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THERMODYNAMIC STUDY OF THE SYSTEM NBO₂-NB₂O₅ AT HIGH TEMPERATUREMARUCCO JF.1974; J. SOLID STATE CHEM.; G.B.; DA. 1974; VOL. 10; NO 3; PP. 211-218; BIBL. 16 REF.Article

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SYNTHESES ET ANALYSES DE NOUVEAUX SELS DU NIOBIUM V: LES NIOBATES DE TETRAMETHYLAMMONIUM ET DE TETRAETHYLAMMONIUMSALIHA SI LARBI; SPINNER B.1975; C.R. ACAD. SCI., C; FR.; DA. 1975; VOL. 281; NO 23; PP. 1003-1005; ABS. ANGL.; BIBL. 16 REF.Article

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ETUDE DES CONDITIONS DE COMPLEXATION ET D'EXTRACTION DE NB(V) AVEC LE TIRON ET L'ANILINEALI ZADE TD; GAMID ZADE GA; AKHMEDOVA GA et al.1972; AZERBAJDZH. KHIM. ZH.; S.S.S.R.; DA. 1972; NO 3; PP. 156-159; ABS. AZERB.; BIBL. 3 REF.Serial Issue