New perspectives on services to groups theory, organizaton, practice.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New york
National Conference on Social Workers
1961.
|
| Saila: | Its Social worj with groups, 1961
|
| Gaiak: |