Egan, Gerard
The skilled helper : a systematic approach to effective helping
Brooks/Cole, 1986
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Thomas, Edwin J.
Designing intervention for helping professions
Sage, 1984
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Loughary, John W.
Helping others help themselves a guide to connseling skills
McGraw-Hill, 1979
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Okun, Barbara F.
Effective helping : interviewing and counseling techniques
Cengage Learning, 2015
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Parsons, Richard D.
Becoming a skilled counselor
Sage, 2014
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