Brock, Peter. <br/><br/>
Twentieth-century pacifism / 
by Peter Brock. 
 - New York :  Van Nostrand reinhold company,  1970. 
 - 274 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>pacifism
<br/><br/><label>Dewey Class. No.: </label>341.1  / BRO.T