Report etc 3 in 1 

 -  1926 
 - L.O.N., 1926, VIII,5; 1927, VIII 14; 1928, VIII,6 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Conflict
<br/><br/><label>Dewey Class. No.: </label>Y1:495:6:4893.N2, F6