Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Speck, Josef",Problemgeschichte der neueren Pädagogik,,Kohlhammer,1976,Kohlhammer Urban-Taschenbücher,,"3170025430,3170025449,3170021141",,https://cir.nii.ac.jp/crid/1130000794071625856