Hits 1-2 within 2 documents
Hits 1-2 within 2 documents
Author(s): Brückner, Erika; Hormuth, Stefan E.; Sagawe, Helmuth
Source: ZUMA Nachrichten, 6 (1982) 11. p.9-36
Author(s): Brückner, Erika; Kirschner, Hans-Peter; Porst, Rolf; Prüfer, Peter; Schmidt, Peter.- 1982. 40p.