Results for Discipline:
Teachers, Students, Pupils
Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Echterhagen, Klaus; Krempel, Lothar.- 1981. 701-705p.
Author(s): Vogel, Ulrike.- 1981. 394-400p.
Author(s): Müller, Ursula.- 1981. 1028-1032p.