Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Revenstorf, Dirk","Gruppen-, Paar- und Familientherapie",,Kohlhammer,1985,Kohlhammer Urban-Taschenbücher,,3170078445,,https://cir.nii.ac.jp/crid/1130000797360554496