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| Utgitt
| [Washington] : U.S. Youth Development and Delinquency Prevention Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] , 1971
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| Omfang
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| Opplysninger
| "SRS--JD--173.". - Includes bibliographical references.. - Over tittelen: U.S. Department of healt, education and welfare. Social and rehabilitation service. Youth development and delinquency prevention administration
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| Emner
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