Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Biefang, Sibylle.- 1981. 215-221p.
Author(s): Ferber, Liselotte von.- 1981. 233-241p.
Author(s): Dittmann, Klaus; Siegrist, Johannes; Matschinger, Herbert; Rittner, Karin; Weber, Ingbert.- 1981. 206-214p.