=LDR 22 4500 =001 814 =082 04$a551.7 RIB =245 00$aClimate variability, climate change, and social vulnerability in the semi -arid tropics =260 \\$aLondon :$bCambridge University Press,$c1996 =650 \0$aReserve =700 1\$aRibot, Jesse Craig =700 1\$aMagalh{tilde}aes, Antonio Rocha =700 1\$aPanagides, Stahis Solomon =852 \\$bFreeman Library$h551.7 RIB