4 treff

The Group as agent of change : treatment, prevention, personal growth in the family, the school, the mental hospital, and the community
edited by Alfred Jacobs, Wilford W. Sprad...
Bok Engelsk 1974
The Psychology of private events : perspectives on covert response systems
Edited by Alfred Jacobs and Lewis B. Sach...
Bok Engelsk 1971
Internationaler Vergleich der Kaufkraft
Jacobs, Alfred
Bok Tysk 1955
Die Grosshandelspreise in Deutschland von 1792 bis 1934
von Alfred Jacobs und Hans Richter
Bok Språk ikke angitt 1935