005440000a22001810004500003000900000005001700009110007800026245005700104562003100161264004900192300000900241041000800250650001600258650003100274650001600305650002200321650001900343PH-MaWHO20241108112301.0  aWorld Health Organization. Division of Emergency and Humanitarian Action.  aEmergency and humanitarian action : 1993 activities.  aWHO/EHA/94.7.--Unpublished  aGeneva : bWorld Health Organization,c1994.  a57p.  aeng  aEmergencies  aEmergency medical services  aRelief work  aDisaster planning  aRehabilitation