World water balance and water resources of the earth / - Paris Unesco 1978 - 663p. : ill. 24cm(Hb) Includes bibliographical references ISBN: 9231014978 00.00 Source: Cen Lib/Ret LCCN: 920063 Subjects--Topical Terms: Water balance (Hydrology) BALANCE HIDROLOGICO. Dewey Class. No.: 333.91 / WOR