Marston, Sallie A. <br/><br/>
World regions in global context :  peoples, places, and environments / 
Sallie A. Marston, Paul L. Knox, Diana M. Liverman. 
 - 3rd ed. 
 - Upper Saddle River, N.J. :  Pearson Prentice Hall,  c2008. 
 - xvii, 593, [42] p. :  ill. (chiefly col.), col. maps ;  28 cm.