Swanson, James L.  <br/><br/>
Laidlaw world geography :  A Physical and cultural approach / 
James L. Swanson. 
 - Mission Hills :  Glencoe publishing company,  1987. 
 - 656 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0-8445-6652-7