Hits 61-63 within 63 documents
Hits 61-63 within 63 documents
Author(s): Mayerhofer, Sybille; Ludwig-Mayerhofer, Wolfgang.- 1994. 56p.
Author(s): Kelle, Udo.- 1993. 31p.
Author(s): Cramm, Cathleen; Blossfeld, Hans-Peter; Drobnic, Sonja.- 1998. 26p.