Karst hydrology and water resources : proceedings on the U.S.-Yugoslavian Symposium, Dubrovnik, June 2-7, 1975 / [edited by] Vejica Yejevich. - Fort Collins, Colorado : Water Resources, 1976. - 2 v. : ill. ; 23 cm. Subjects--Topical Terms: Hydrology, Karst--Congresses.Water-supply--Congresses.