Prescott, J. R. V. <br/><br/>
Boundaries and frontiers / 
J.R.V. Prescott 
 - London :  Croom Helm,  1978 
 - 224p. :  maps ;  22cm. 
<br/><br/><label>ISBN: </label>085664417X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boundaries