Disaster Prevention and Mitigation :  Compendium Of  Current Knowledge /   English . 
Office Of  The United Nations  Disaster Relief Co-ordinator . 
 - New York  :  United Nations ,  1978. 
 - viii,100p.:  ill.;  28cm. 
 -  Volume 2/ Hydrological Aspects . .
<br/><br/><label>Dewey Class. No.: </label>361.9  / UNI