Hits 1-6 within 6 documents
Hits 1-6 within 6 documents
Author(s): Echterhagen, Klaus; Krempel, Lothar.- 1981. 701-705p.
Author(s): Dippelhofer-Stiem, Barbara.- 1981. 412-416p.
Author(s): Liebau, Eckart.- 1981. 417-421p.
Author(s): Vogel, Ulrike.- 1981. 394-400p.
Author(s): Sandberger, Johann-Ulrich; Lehner, Hansjörg.- 1981. 140-144p.
Author(s): Kellermann, Paul.- 1981. 372-377p.