[Reforzamiento positivo] : módulo de investigación /
| Main Authors: | , , |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
[San José, Costa Rica],
2007.
|
| Subjects: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: |
371.5 |
|---|---|
| Copy | Available |