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 United States. Bureau of the Census,"Clay, ceramic, and refractory minerals : industries 1455 and 1459",,"The Bureau : For sale by Superintendent of Documents, U.S. Government Printing Office",1995,1992 census of mineral industries : industry series,,,,https://cir.nii.ac.jp/crid/1130000794532353408