Communication strategies for heightening awareness of water( report 2 of I H P II project C I) ed by B. S. Sadler - Paris Unesco France 1987 - 25p. cm. - studies and reports in hydrology.; 47. . prepared for the international hydrological programme. ISBN: 9231024698 Standard No.: 25557 Source: Textual Subjects--Topical Terms: ENGINEERING Dewey Class. No.: D24:(Y:393), M7