Singh U.V, <br/><br/>
A Textbook of Geographical Thought 
by U.V.Singh 
 - New Delhi  Wisdom press  2015 
 - 256p. 
<br/><br/><label>ISBN: </label>978-93-83318-27-8 
<br/><br/><label>Dewey Class. No.: </label>U  / Q5;2