Disaster prevention and mitigation : a compendium of current knowledge / Office of the United Nations Disaster Relief Co-ordinator. - Geneva : United Nations, 1976-<1986 > - v. <1-5, 7-12 > : Volume <1-5, 7-12 > published in New York. ISBN: GDB9994 Subjects--Topical Terms: Natural disasters. Dewey Class. No.: 363.34 / Di