Marshall, Geoffrey. <br/><br/>
Constitutional theory / 
Geoffrey Marshall. 
 - 1st  ed. 
 - Oxford :  Clarendon Press,  1971. 
 - ix, 238  p. 
<br/><br/><label>ISBN: </label>01988761211 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional Law--Great Britain.<br/>Constitutional law--United States.