Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Frevel, Alexander; Schmitz, Karl.- 1981. 178-182p.
Author(s): Slesina, Wolfgang.- 1981. 226-232p.
Author(s): Schreiber, Wilfried K.; Tews, Hans Peter.- 1981. 200-205p.
Author(s): Beland, Henry; Denecke, Peter; Friedrich, Hannes.- 1981. 195-199p.