Calvert, Peter <br/><br/>
The concept of class :  an historical introduction / 
Peter Calvert 
 - London :  Hutchinson /  1982 
 - 254p.;  23 cm. 
 - Hutchinson University Library .
<br/><br/>Bibliography: p217-229. - Includes index 
<br/><br/><label>ISBN: </label>0091466717  pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social classes--History