Hirst, Paul Q <br/><br/>
Social evolution and sociological categories 
/ Paul Q. Hirst 
 - George Allen & Unwin : London  1976 
 - 135 p. ; 23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 129-131. 
<br/><br/><label>ISBN: </label>0841902577 
<br/><br/><label>LCCN: </label>76-005413 //r77 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology<br/>Social evolution<br/>Social sciences--Classification