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 "Spencer, Leland and Blanford, Charles Jessie",Source and reference materials,,Grid,1977,An economic history of milk marketing and pricing,,0882441574,,https://cir.nii.ac.jp/crid/1130282272238716032