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 "Pelto, Pertti J.",Mixed methods in ethnographic research : historical perspectives,,Routledge,2017,Developing qualitative inquiry,,9781629582078,,https://cir.nii.ac.jp/crid/1130282269034624128