Isotope techniques in water resources development. - Vienna : IAEA, 1987. - 815 p. : il. ; 24 cm. - Proceedings series . - OIEA . - Proceedings series . Org. by IAEA in cooperation with the UNESCO BibliografĂa al final de cada artĂculo ISBN: 9200400876 ISSN: 00741884 Standard No.: STI-PUB-757 IAEA-SM-299 Subjects--Topical Terms: ISOTOPOS RADIACTIVOS -APLICACIONES [HIDROLOGIA] -CONGRESOS Universal Decimal Class. No.: 621.039.8:556.3"1987" 556.3:621.039.8"1987"