Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Bergerhoff, Petra; Buser, Kurt; Kaul-Hecker, Ursula.- 1981. 222-225p.
Author(s): Bargel, Tino.- 1981. 427-431p.
Author(s): Behnken, J.; Peukert, Reinhard; Zinnecker, Jürgen.- 1981. 1010-1014p.