Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Ornstein, Norman J. and Perlman, Mark",Political power and social change : the United States faces a united Europe,,"AEI Press,Distributed by arrangement with University Press of America",1991,AEI studies,,0844737577,,https://cir.nii.ac.jp/crid/1130282270757605504