George, Gerard <br/><br/>
Models of oppurtunity: 
Gerard George, Adam J. Bock 
 - New York.:  Cambridge University Press,  2012 
 - xii, 308p.:  ill.  24cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780521765077 (hardback);9780521170840 (paperback)