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 "Allen, Stephen I.","Representation of algebraic functions of a complex variable by two-dimentional surfaces in four-space, and application to Riemann surface theory",,University Microfilms,1967,O-P book,,,,https://cir.nii.ac.jp/crid/1130282268919765888