donald l avila william w purkey arthur w combs books & textbook
Helping relationships: Basic concepts for the helping professions
Arthur W. Combs Donald L. Avila William W. Purkey
Allyn and Bacon /1978T Paperback / 262 Pages
isbn-10: 0205059597 / isbn-13: 9780205059591
The Helping Relationship Sourcebook
Arthur W. Combs William W. Purkey Donald L. Avila
Allyn and Bacon /1972-01-01 Paperback
Helping Relationships: Basic Concepts for the Helping Professions.
donald-l-avila-william-w-purkey-arthur-w-combs
Allyn & Bacon /1971T Paperback / 360 Pages
isbn-10: 0205031846 / isbn-13: 9780205031849
