consultant, trainer, partner emeritus
B.A. in Social Education
* 1951

Specialties |
|
Professional
Background |
|
Educational
Background |
In addition:
|
Publications |
|
Studies |
|
consultant, trainer, partner emeritus
B.A. in Social Education
* 1951
Specialties |
|
Professional
Background |
|
Educational
Background |
In addition:
|
Publications |
|
Studies |
|