John G Langrod

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Books by John G Langrod (50 max)

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Substance Abuse: A Comprehensive Textbook (Spiral Manual Series)

2004

Joyce H. Lowinson, Joyce H Lowinson, Pedro Ruiz, Robert B Millman, John G Langrod

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The Substance Abuse Handbook

2007

Pedro Ruiz, Eric C Strain, John G Langrod