Sukamto., R. F. J. a. R. (1960). CAVE DEPOSITS OF PHOSPHATE ROCK IN CENTRAL DJAWA, INDONESIA. Jawatan Geologi Dep. Perindustrian Dasar.
Chicago Style CitationSukamto., Robert F. Johnson and Rab. CAVE DEPOSITS OF PHOSPHATE ROCK IN CENTRAL DJAWA, INDONESIA. Jawatan Geologi Dep. Perindustrian Dasar, 1960.
MLA CitationSukamto., Robert F. Johnson and Rab. CAVE DEPOSITS OF PHOSPHATE ROCK IN CENTRAL DJAWA, INDONESIA. Jawatan Geologi Dep. Perindustrian Dasar, 1960.
Warning: These citations may not always be 100% accurate.