Petersilia, Joan, <br/><br/>
Mandatory prison sentences : their projected effects on crime and prison populations / 
Joan Petersilia and Peter W. Greenwood 
 - v, 31 pages ;  28 cm. 
 - The Rand paper series;  P-6014 .
 - The Rand paper series;  P-6014 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prison sentences--United States<br/>Sentences (Criminal procedure)--United States<br/>Punishment--United States