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 "Piotrowicz, Ryszard W. and Blay, Sam K. N. and Schuster, Gunnar and Zimmermann, Andreas",The unification of Germany in international and domestic law,,Rodopi,1997,German monitor,,9051837550,,https://cir.nii.ac.jp/crid/1130000794801567104