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 "Gawdiak, Ihor and Library of Congress. Federal Research Division","Czechoslovakia, a country study",3rd ed. / edited by Ihor Gawdiak,"The Division : For sale by the Supt. of Docs., U.S. G.P.O.",1989,Area handbook series,,,,https://cir.nii.ac.jp/crid/1130282273055686272