3 treff

International comparative research : social structures and public institutions in Eastern and Western Europe
edited by Manfred Niessen, Jules Peschar ...
Bok Språk ikke angitt 1984
Comparative research on education : overview, strategy, and applications in Eastern and Western Europe
edited by Manfred Niessen and Jules Pesch...
Bok Språk ikke angitt 1982
Gruppendiskussion : interpretative Methodologie, Methodenbegründung, Anwendung
Manfred Niessen
Bok Tysk 1977