TY - BOOK A1 - Fromm, Erich T1 - To Have Or to Be?, New York (Continuum) 2004. Y1 - 1976 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/2444 UR - http://www.continuumbooks.com/books/detail.aspx?BookId=123464&SearchType=Basic ER -