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 "Blough, Glenn Orlando and Blackwood, Paul Everett",Teaching elementary science : suggestions for classroom teachers,,"Federal Security Agency, Office of Education : United States Government Printing Office",1948,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000795166788992