Cinqureme congres international des grands barrages, mai-juin 1955 / 
 Fifth international congress on large dams, may-june 1955 
Commission internationale des grands borroges = fifth international congress on large dams, May-June 1955 /  International comission on large dams 
 - volúmenes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presas
<br/><br/><label>LC Class. No.: </label>TC540  / I57 1955