Peterson, H. C.  1902-1952. <br/><br/>
Opponents of war, 1917-1918 / 
by H. C. Peterson and Gilbert C. Fite. 
 - University of Washington Press : Seattle /  1968. 
 - xiii, 399 pages :  illustrations ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1914--1918--United States.<br/>Pacifism.<br/>Conscientious objectors--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--History--1913--1921.