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. Census Office. 7th Census, 1850 and DeBow, James Dunwoody Brownson","Statistical view of the United States ... : being a compendium of the seventh census to which are added the results of every previous census, beginning with 1790 ...",,Gordon and Breach Science Publishers,1970,Demographic monographs,,,,https://cir.nii.ac.jp/crid/1130282271306729344