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
"Koehl, Robert Lewis",RKFDV : German resettlement and population policy 1939-1945 : a history of the Reich Commission for the Strengthening of Germandom,,Harvard University Press,1957,Harvard historical monographs,,,,https://cir.nii.ac.jp/crid/1130000797763880704