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,"Construction, mining, and materials handling machinery and equipment : industries 3531, 3532, 3533, 3534, 3535, 3536, and 3537",,"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/1130282269694519552