Penrose, L.S. <br/><br/>
On the objective study of crowd behavior 
by L.S. Penrose 
 - London  H.K. Lewis  1952 
 - 73p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crowds
<br/><br/><label>Dewey Class. No.: </label>F1 P387