Twin Births : African Nationalism and Government Information Management in the Bechuanaland Protectorate, 1957-1966ZAFFIRO, J. J.The International journal of African historical studies. 1989, Vol 22, Num 1, pp 51-77, issn 0361-7882Article

SEA SURFACE TEMPERATURES AND ATMOSPHERIC CIRCULATION ANOMALIES SOUTH OF NEW ZEALAND DURING 1957 TO 1966FARKAS E.1972; NEW ZEAL. J. MAR. FRESHWAT. RES.; NEW ZEAL.; DA. 1972; VOL. 6; NO 1-2; PP. 133-147; BIBL. 1P.Serial Issue

UNENTBEHRLICHE NE-METALLE - DIE ENTWICKLUNG IN DEN VERGANGENEN 10 JAHREN (METAUX NON-FERREUX. DEVELOPPEMENT AU COURS DES DIX DERNIERES ANNEES).1968; CHEM. INDUSTR.; DEU; 1968(2), VOL. 20, NUM. 0002, P. 94 A 96Miscellaneous

MINERAL PRODUCTION- DECENNIAL TABLE.1968; MINING.REV.AUSTRAL; AUS; 1968, NUM. 0125, P. 156 A 157Miscellaneous

HYDROLOGICKE A HYDRODYNAMICKE HODNOTENIE PODZEMNYCH VOD V PUKLINOVOM A PUKLINOVOKRASOVOM PROSTREDI. = EVALUATION HYDROLOGIQUE ET HYDRODYNAMIQUE DES EAUX SOUTERRAINES DANS DES MILIEUX FISSURE ET KARSTIQUE FISSUREKULLMAN E.1977; GEOL. PRACE, SPR.; CESKOSL.; DA. 1977; VOL. 67; PP. 181-209; ABS. ANGL. FR.; BIBL. 1 P.; 16 ILL.Article

MINING STATISTICS 1966.1968; REPUBLIC.S.AFR.-DEPT.MINES.; 1968, P. 1 A 50Miscellaneous