Brammer, Lawrence M.
The helping relationship: process and skills
Prentice-Hall, 1988
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Konopka, Gisela
Social group work : a helping process
Prentice-Hall, 1963
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O`Hara, Agi
Skills for human service practice : working with individuals, groups and communities
Oxford University Press, 2014
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Whittaker, James K.
Social treatment : an approach to interpersonal helping
Aldine, 1975
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Social work research : methods for the helping professions
edited by Norman A. Polansky
University of Chicago Press, 1975
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