McInnis, Edgar,  1899- <br/><br/>
The unguarded frontier :  a history of American-Canadian relations / 
by Edgar W. McInnis. 
 - New york :  Russell & Russell,  1942 [reissued 1970]. 
 - 384 p. ;  22 cm. 
<br/><br/>includes bibliographical reference and index. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Foreign relations--Canada.<br/>Canada--Foreign relations--United States.
<br/><br/><label>Dewey Class. No.: </label>327.73071  / MCU 1970