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Are you Ernest L. Cowles, author of the books below?
An Evaluation of the Illinois Dept. of Corrections' Gang-Free... by Ernest L. Cowles An Introduction to Survey Research, Volume II by Ernest L. Cowles "Boot camp" drug treatment and aftercare intervention by Ernest L. Cowles A Report on a Study to Explore the Characteristics of Offende... by Ernest L. Cowles Boot camp drug treatment and aftercare intervention by Ernest L. Cowles


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