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
"Hahn, Hans R. and Raasch, Werner H.",Helping the retarded to know God : a guide for Christian teachers of the mentally handicapped,,Concordia Pub. House,1969,Concordia leadership training series,,,,https://cir.nii.ac.jp/crid/1130282269248010368