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,"Metalworking machinery and equipment : industries 3541, 3542, 3543, 3544, 3545, 3546, 3547, 3548, and 3549",,"U.S. Dept. of Commerce, Bureau of the Census : For sale by Supt. of Docs., U.S. G.P.O.",1990,1987 census of manufactures,,,,https://cir.nii.ac.jp/crid/1130000797292284672