APA Style
Heap, Ken, Friedmann- John. ().
The practice of social work with groups: a systematic approach .
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Chicago Style
Heap, Ken, Friedmann- John.
The practice of social work with groups: a systematic approach.
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MLA Style
Heap, Ken, Friedmann- John.
The practice of social work with groups: a systematic approach.
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,
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.
Turabian Style
Heap, Ken, Friedmann- John.
The practice of social work with groups: a systematic approach.
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,
.
.