00517 a2200157 4500020001500000082001600015100003700031245005500068260006100123300001900184440003500203650003300238650003900271650003500310650001400345 a9275115753 a363.34bPAN aPan American health organization aNatural disastersbprotecting the public\'s health aWashingtonbPan American health organizationc2000g2000 axi,119p.c25cm aScientific publication No. 575 aSOCIAL PROBLEMS AND SERVICES aOTHER SOCIAL PROBLEMS AND SERVICES aOTHER ASPECTS OF PUBLIC SAFETY aDISASTERS