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
"Edwards, Alba M. and Truesdell, Leon E. and United States. Bureau of the Census","Comparative occupation statistics for the United States, 1870 to 1940 : a comparison of the 1930 and the 1940 census occupation and industry classifications and statistics, a comparable series of occupation statistics, 1870 to 1930, and a social-economic grouping of the labor force, 1910 to 1940",,U.S. Govt. Print. Off.,1943,"Sixteenth census of the United States, 1940",,,,https://cir.nii.ac.jp/crid/1130000797873931776