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
"Crumb, George","Voices from a forgotten world : a cycle of American songs from North, South, East and West",,C.F. Peters,2007,American songbook,,,,https://cir.nii.ac.jp/crid/1130000794724489472