00337nam a2200121Ia 4500082002400000100012400024245001800148260001900166300001400185500000500199653000600204700000500210  a628.160631bUn58.WD  aUnited Nations. Water Desalination, Economic Application of-, Interregional seminar on-. New York, 22 Sept.-2 Oct. 1965  aProceedingsb  aNew Yorkc1967  aiv, 367p.  a  a   a