Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Mochmann, Ekkehard; Immer, Nikolaus.- 1979. 729-736p.
Author(s): Traue, Harald.- 1979. 812-819p.
Author(s): Grünzig, Hans-Joachim.- 1979. 805-811p.
Author(s): Schönbach, Klaus.- 1979. 768-776p.