Petr, T <br/><br/>
Environmental studies Vol. 1 - Workshop 6 May 1977 - Purari river  (WABO) Hydroelectric scheme 

 - Konedobu  Department Of Minerals And Energy  1977 
 - 70p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>This issue is devoted to the proceedings of the workshop