Watson, J Wreford <br/><br/>
North America Its Countries And Regions. 
By J Wreford Watson 
 - 2nd Ed. 
 - London:  Longman Group Limited,  1970. 
 - 881p.:  20cm. 
<br/><br/>Biblography & index. 
<br/><br/><label>ISBN: </label>0582481511 
<br/><br/><label>Subjects--Index Terms: </label>Geography & travel, Geography 
<br/><br/><label>Dewey Class. No.: </label>910