The Geographical journal. 

 - London :  Royal Geographical Society,  1965. 
 - Vols. :  ill. ;  24 cm. 
<br/><br/>V. 131-(Part-1 : March 1965) ; 
<br/><br/>323  323 
<br/><br/><label>Subjects--Topical Terms: </label>--Periodicals.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Water--Pollution.
<br/><br/><label>Dewey Class. No.: </label>910.5 / G291