Dinámica de grupos: investigación y teoría /
| Main Author: | |
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| Other Authors: | |
| Format: | Unknown |
| Language: | Spanish English |
| Published: |
México D. F. :
Trillas,S. A.,
1971
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| Edition: | 3a. ed. |
| Series: | Biblioteca técnica de psicología
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| Subjects: |