Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Müller, Ulrich.- 1991. 23,6p.
Author(s): Krebs, Dagmar; Schuessler, Karl F..- 1986. 24,2p.
Author(s): Hagstotz, Werner; Kirschner, Hans-Peter; Porst, Rolf; Prüfer, Peter.- 1983. 37p.