Alexender, Hartshorn & <br/><br/>
Economic geography 3rd ed / 
Hartshorn & Alexender. 
 - 3rd ed. 
 - [S.l.] :  Prentice Hall of India,  2008. 
 - 400 p. 
<br/><br/><label>ISBN: </label>8120305191 (paperback) 9788120305199 (paperback)