%0 Journal Article
%T Effectiveness of the Tier 1 Program of Project P.A.T.H.S.: Findings Based on the First 2 Years of Program Implementation
%A Daniel T. L. Shek
%J The Scientific World Journal
%D 2009
%I 
%R 10.1100/tsw.2009.66
%U http://dx.doi.org/10.1100/tsw.2009.66