Principles of behavior modification /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
New York :
Holt, Rinehart and Winston ,
c1969.
|
| Subjects: |
Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
| Call Number: |
150.1943 |
|---|---|
| Copy | Available |