The proper study 

 - Macmillan  St Martin's press  1971 
 - 4 v.(v.4-xvi, 236 p.) 
<br/><br/><label>ISBN: </label>125196 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science
<br/><br/><label>Dewey Class. No.: </label>300  / PRO