Prescott, J. R. V. <br/><br/>
The geography of frontiers and boundaries / 
by J. R. V. Prescott 
 - London :  Hutchinson University Library,  1965 
 - 190 p. :  maps. ;  20 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boundaries