Hits 1-2 within 2 documents
Sozialer Wandel [collection article]
Source: Piper, 1989
Sozialer Wandel [collection article]
Source: Ehrenwirth, 1991
Hits 1-2 within 2 documents
Author(s): Kleining, Gerhard
Source: Piper, 1989
Author(s): Kleining, Gerhard
Source: Ehrenwirth, 1991