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Allyn and Bacon
> DONALD L. AVILA, WILLIAM W. PURKEY ARTHUR W. COMBS
DONALD L. AVILA, WILLIAM W. PURKEY ARTHUR W. COMBS
title
ISBN-13
(ISBN-10)
year of publication
HELPING RELATIONSHIPS: BASIC CONCEPTS FOR THE HELPING PROFESSIONS
978-O-2O5-O3184-9
(O-2O5-O3184-6)
1976
A. W.
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D.A.
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D.W.
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Donald A.
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Donald L. Avila
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Donald W.
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L a
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L. W.
Donald L. Baars