International Hydrological Programme:  eight session of the Intergovernmental Council, Paris 21-25 June, 1988 

 - Paris:  Unesco,  1988 
 - various pagings 
<br/><br/><label>LCCN: </label>89000152     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology