PUCPR Search for 'an:186788'

Behavior modification a practical approach for educators

By Walker, James Edwin.
Saint Louis Mosby 1976 .
xiii, 167 p. , Includes index. 26 cm..
0801653371

By Walker, James Edwin.
México Manual Moderno 1984 .
284 p. , Translation of : Behavior management : a practical approach for educators.

By Walker, James Edwin.
Mexico El Manual Moderno, S.A. 2002 .
xiii, 379 p. , Accompanied by a Manual del educador. 24 cm..
9684269749