Prévention et atténuation des catastrophes, Vol. X, aspects relatifs a l'information/ Nations Unies - Nova York: Nations Unies, 1980 - 127p. 1 exemplar Inv. 2016 LCCN: true true Subjects--Topical Terms: Catastrofes naturais-prevençãoInformação Universal Decimal Class. No.: 502.58 NAT pr