Knowles, Cynthia R. <br/><br/>
Prevention That Works! :  A Guide for Developing School Based Drug and Violence Prevention Programs / 
Cynthia R. Knowles. 
 - Thousand Oaks, CA :  Corwin Press,  2001. 
 - xiii, 225 p.  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0761978046  2001-07 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School violence--Prevention--Evaluation.--United States<br/>Students--Drug use--Prevention--Evaluation.--United States
<br/><br/><label>LC Class. No.: </label>LB3013.3  / .K55 2001 
<br/><br/><label>Dewey Class. No.: </label>371.780  / K73p 2001