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 "Becker, Saul and Bryman, Alan","Understanding research for social policy and practice : themes, methods and approaches",,Policy Press,2004,"Understanding welfare : social issues, policy and practice",,"1861344031,186134404X",,https://cir.nii.ac.jp/crid/1130000795242350976