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 "Roberts, Simon and Rijksuniversiteit te Leiden. Afrika-Studiecentrum",Law and the family in Africa,,Mouton,1977,Change and continuity in Africa,,9027976635,,https://cir.nii.ac.jp/crid/1130282269234709888