Hits 1-5 within 5 documents
Hits 1-5 within 5 documents
Editor(s): Institut für Sozialwissenschaftliche Forschung e.V. ISF München.- 1973. 77p.
Author(s): Witte, Erich H.; Raphael, Christiane.- 2001. 18p.
Author(s): Förster, Peter; Roski, Günter.- 1986. 152p.
Author(s): Förster, Peter; Eißner, Gerhard.- 1987. 79p.