Hits 101-110 within 280 documents
Hits 101-110 within 280 documents
Author(s): Gerth, Werner; Niebling, Birgit.- 1975. 51p.
Author(s): Siegel, Ulrike.- 1970. 53p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 106p.
.- 1974. 29p.
Author(s): Starke, Uta.- 1974. 111p.
Author(s): Mühlhausen, Aribert; Neise, Ulrich.- 1971. 62p.
Author(s): Gerth, Werner.- 1970. 43p.
Author(s): Gehrisch, Harald.- 1976. 17p.
Author(s): Starke, Kurt; Schauer, Heinz; Hoffmann, Achim; Neise, Ulrich.- 1975. 23p.