Bibliographical index of works published on hydro-electric plant construction  Index bibliographique des ouvrages publies au sujet de la construction d'installations hydro-electriques = [Romanized characters] /  [microform] = 
prepared by the Secretariat. 
 - Geneva :  United Nations,  [1957-] 
 - United Nations. [Document] ;  E/ECE/205, E/ECE/EP/188 .
 - Document (United Nations) ;  E/ECE/205, E/ECE/EP/188 .
<br/><br/> "United Nations publication. Sales number: 1957.II.E/Mim.24." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydroelectric power plants -- Bibliography.--Hydroelectric power plants -- Bibliography.