Nature and resources. 
  Nature & resources 

 - Paris,    UNESCO. 
 - v. ;    27 cm. 
 - Quarterly 
 - v. 1- June 1965- 
<br/><br/>  "Bulletin of the International Hydrological Decade."   Latest issue consulted: Vol. 35, no. 4 (October-Dec. 1999). 
<br/><br/>Vol. 24 complete in one no.; issue for 1989 called Special issue, bu t constitutes v. 25. 
<br/><br/><label>ISSN: </label>0028-0844 
 = Nature and resources 
 = Nat. resour. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Hydrology -- Periodicals.<br/> Natural resources -- Periodicals.<br/> Ecology -- Periodicals.
<br/><br/><label>Dewey Class. No.: </label>551.45