Changes of climate  : proceedings of the Rome Sympsium organized 

 - Paris :  UNESCO,  1963 
 - 488 p. 
 - Arid zone research  ; 20 .
 - Arid zone research  ; 20 .
<br/><br/><label>LCCN: </label>45801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Climatología.<br/>Regiones áridas--Clima.
<br/><br/><label>Dewey Class. No.: </label>551.5943  / U54c