Berry, David R. (David Richard),   1941-,  <br/><br/>
The sociology of grass roots politics:  a study of party membership/ 
by David Berry. 
 - London:  MacMillan,  1970. 
 - 155 pages ;  23 cm. 
<br/><br/>Bibliography: pages 145-150. 
<br/><br/><label>ISBN: </label>0533100727 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political sociology.<br/>Political psychology.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain--Politics and government.