W., Boggs <br/><br/>
International boundaries: a study of boundary functions and problems 
by Boggs, W. 
 - New York  Columbia Univ. Press  1940 
 - 272p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boundaries, International
<br/><br/><label>Dewey Class. No.: </label>D222 B634