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 "Laska, Vera","The Czechs in America, 1633-1977 : a chronology & fact book",,Oceana Publications,1978,Ethnic chronology series,,037900528X,,https://cir.nii.ac.jp/crid/1130282268848841216