00940cam a22002291i 450000100060000000300080000600500170001400800410003102000250007203500190009704000230011604100190013908200280015824502120018626000570039830000250045549000600048050400410054065000290058171000400061083000600065070331BD-RjUL20211209082004.0760120s1974 au a b 100 0 eng  c$24.00 (U.S.) (v. 1) a(BD-RjUL)70545 aDLCcDLCdDLCbeng0 aengfrerusbeng00223a551.49028bISO 197410aIsotope techniques in groundwater hydrology, 1974 :bproceedings of a symposium organized by the International Atomic Energy Agency and held in Vienna, 11-15 March 1974 /cInternational Atomic Energy Agency. aVienna :bInternational Atomic Energy Agency,c1974. av. :bill. ;c24 cm.1 aProceedings series - International Atomic Energy Agency aIncludes bibliographical references. 0aGroundwaterxCongresses.2 aInternational Atomic Energy Agency. 0aProceedings series (International Atomic Energy Agency)