Books by Helen Leland Witmer
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-30%
New Perspectives for Research on Juvenile Delinquency, a Report of a Conference on the Relevance and Interrelations of Certan Concepts From Sociology and Psychiatry for Delinquency, Held May 6 and 7, 1955
Ruth Kotinsky, Helen Leland Witmer
€23.66
€33.80
-30% with code BOOKS
In stock at our supplier
-30%
Parents and Delinquency; a Report of a Conference
€21.04
€30.05
-30% with code BOOKS
In stock at our supplier
-30%
The Effectiveness of Delinquency Prevention Programs
Edith Tufts, Helen Leland Witmer
€39.48
€56.40
-30% with code BOOKS
In stock at our supplier
-30%
The Effectiveness of Delinquency Prevention Programs
Edith Tufts, Helen Leland Witmer
€21.04
€30.05
-30% with code BOOKS
In stock at our supplier