Applications of isotopes and radiation in conservation of the environment. - Vienna : IAEA, 1992. - 699 p. : il. ; 24 cm. - Proceedings series . - OIEA . - Proceedings series . BibliografĂa al final de cada artĂculo ISBN: 920000492X ISSN: 00741884 Standard No.: STI-PUB-904 IAEA-SM-325 Subjects--Topical Terms: ISOTOPOS RADIACTIVOS -APLICACIONES -CONGRESOSECOLOGIA Universal Decimal Class. No.: 621.039.8"1992" 574