TVA process for production of granular diammonium phosphate

/ R. D. Young, G. C. Hicks and C. H. Davis(Hicks, G. C.-Davis, C. H.)

Geologie rt micropaleontologie( nummulites et palynologie) de la formation eocene de Ziarat, Elbourz oriental( Iran)

/ G. Stampfli, R. Jan du Chene et R. Herb(Chene, R.Jan-Herb,R)

Report on exploration AB Talkhoon copper mineral occurrence No. 23

/ ()

Impact of heuristic and prospecting techniques on mineral resources availability and depletion

/ By Borise Berce(Cloud, Preston-Page, Norman)

Some comments regarding the correlation turquois- alunite and the correlation between this association and porphyry copper deposits

/ By V. Ziegler(Sadrezadeh, M.)