Calvert, Peter <br/><br/>
The Concept of class  a historical introduction /  [Texte imprimé] : 
Peter Calver 
 - London:  Hutchinson,  1982 
 - 254 p. ;  23 cm 
<br/><br/> Index 
<br/><br/>Bibliogr. p. 217-230 
<br/><br/><label>ISBN: </label>0-09-146670-9 
<br/><br/><label>Dewey Class. No.: </label>305.501  335.411