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 "Wolowyna, Oleh and Harvard Ukrainian Research Institute",Ethnicity and national identity : demographic and socioeconomic characteristics of persons with Ukrainian mother tongue in the United States,,Distributed by Harvard University Press for the Harvard Ukrainian Research Institute,1986,Harvard Ukrainian Research Institute sources and documents series,,0916458148,,https://cir.nii.ac.jp/crid/1130282271228009088