Hits 1-8 within 8 documents
Hits 1-8 within 8 documents
Author(s): Mühlhausen, Aribert; Thyrolf, Monika; Pfeiffer, U.; Wiedemann, Dieter; Schmidt, G.; Kaftan, Burkhard; Schulze, H.; Bonus, Hans; Neise, Ulrich; Hoffmann, J.; Sieber, W..- 1971. 53p.
Author(s): Bonus, Hans.- 1970. 35p.
Author(s): Weisbrod, Monika.- 1970. 30p.
Author(s): Kaftan, Burkhard.- 1971. 26p.
Author(s): Richter, W.; Schumann, Lothar.- 1972. 45p.
Author(s): Stiehler, Hans-Jörg.- 1977. 21p.
Author(s): Starke, Kurt; Kasek, Leonhard; Hoffmann, Achim; Neise, Ulrich; Schauer, Heinz.- 1977. 33p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1976. 24p.