著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Johnson, Robert F. and Sukamto, Rab.","Cave deposits of phosphate rock in Central Djawa, Indonesia",,"Republik Indonesia, Departemen Perindustrian Dasar/Pertambangan, Djawatan Geologi",1960,Publikasi teknik,,,,https://cir.nii.ac.jp/crid/1130282272630866048