A glossary of geographical terms / 
prepared by a committee of the british association for the advancement of science and ed. by Sir Dudley Stamp. 2d ed. 
 - London :  Longman,  1970, �1966. 
 - 539 pp. 
<br/><br/><label>LCCN: </label>66077972  
<br/><br/><label>LC Class. No.: </label>G108A2B7  / 1966