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
"Jacobs, David Frank",Amalgamation in varieties of algebras,,"University of Cape Town, Department of Mathematics and Applied Mathematics",1996,Thesis reprints,,,,https://cir.nii.ac.jp/crid/1130291776028218436