A comparative study of the influence of collective efficacy on substance use among adolescent students in Philadelphia, Toronto, and Montreal

Author: Erickson Patricia G.   Harrison Lana   Cook Steven   Cousineau Marie-Marthe   Adlaf Edward M  

Publisher: Informa Healthcare

ISSN: 1606-6359

Source: Addiction Research and Theory, Vol.20, Iss.1, 2012-02, pp. : 11-20

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Abstract