UNESCO <br/><br/>
Environmental physiology and psychology in arid conditions 
UNESCO 
 - Paris  Cultural organistaion          1963 
 - 345p.  cm. 
<br/><br/><label>Standard No.: </label>57870 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>G:55, K3   CS