Germain, Carel Bailey
Human behavior in the social environment : an ecological
Columbia Universary Press, 1991
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Sheafor, Bradford W.
Techniques and guidelines for social work practice
Allyn and Bacon, c2000
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Johnson, Louise C., 1923-
Social welfare : a response to human need
Allyn and Bacon, 1991
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Cohen, Nathan Edward
Social work in the American tradition
Holt, Rinehart and Winston, 1958
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Farley, O. William, 1934-
Introduction to social work
Pearson Education, 2012
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