Walker, Samuel.  <br/><br/>Sense and non-sense about crime and drugs:  a policy guide/ Samuel Walker.  -- 6th ed.   -- Australia:  Wadsworth.,  2007. <br/>xxvi, 333 p.:  ill.;  24 cm.  <br/><br/> Includes bibliographical references and indexes. <br/><br/><label>ISBN: </label>9789814227353 <br/><br/><label>Dewey Class. No.: </label>Res 364.404 W151 2007