Professional development
5 day residential training coursefor Voluntary Help Organisers : 5-9 February 1973.
Edición de la obra Professional development
| Autor | John Heron |
|---|---|
| Editorial | Human Potential Research Project |
| Fecha de publicación | 1973 |
| Lugar | [Guilford] |
| Idioma | inglés |
| Número de Cutter | H562p |