An evaluation of the effectiveness of contingency contracting with delinquents

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Bibliographic Details
Contributors: Jesness, Carl F. (Other)
Format: Print Book
Language:English
Published: Sacramento, Cal. California Youth Authority 1975
In:Year: 1975
Availability in Tübingen:Present in Tübingen.
UB: KB 1 E 880
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Description
Physical Description:43 S.