By Graves J.S.   Clapp J.D.   in The Electricity Journal

ISSN:1040-6190|14|10|11-21

Elsevier‎(2001)‎

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By Clapp J. D.   Reed M. B.   Holmes M. R.   Lange J. E.   Voas R. B.   in The American Journal of Drug and Alcohol Abuse

ISSN:0095-2990|32|2|275-285

Informa Healthcare‎(2006)‎

Access to resources Favorite 3.0015006