AND AVILA, DONALD L., AND COMBS, ARTHUR W. PURKEY' 'WILLIAM W.

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
The Helping Relationship Sourcebook978-O-2O5-O3242-6
(O-2O5-O3242-7)
1975AND AVILA, DONALD L., AND COMBS, ARTHUR W. PURKEY' 'WILLIAM W.

A.A. · A D · A Donald · A. L.

ANDA ALANIS ENRIQUE XAVIER DE