By Howland Jane L.   Moore Joi L.   in Distance Education

ISSN:0158-7919|23|2|183-195

Routledge Ltd‎(2002)‎

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By Ledgerwood David M.   Wiedemann Ashley A.   Moore Joi   Arfken Cynthia L.   in Addiction Research and Theory

ISSN:1606-6359|20|2|162-171

Informa Healthcare‎(2012)‎

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