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 "Freeman, Donald B. and Norcliffe, G. B.",Rural enterprise in Kenya : development and spatial organization of the nonfarm sector,,"University of Chicago, Dept. of Geography",1985,Research paper,,0890651191,,https://cir.nii.ac.jp/crid/1130282272190168704