01042aam a2200289 a 4500003508256MiAaHDL20090821000000.0m d cr bn ---auaua901106s1990 cr b f000 0 spa 9021293122379990sdr-ucsd.b27414577sdr-miu.990035082560106381sdr-txu-1.b3328202xDLCDLCCUSnccr---nc-----F1548.R65 1990(OCoLC)22732785(OCoLC)22379990Rojas Aravena, FranciscoCosta Rica :política exterior y crisis centroamericana /Francisco Rojas Aravena1. edHeredia :Universidad Nacional, Escuela de Relaciones Internacionales,1990231 p. ;21 cmMode of access: Internet.Central AmericaForeign relationsCosta RicaCosta RicaForeign relationsCentral AmericaCosta RicaForeign relations1948-00350825620090821000000.020120815105106.02026-03-05T18:49:46Z2026-03-05T18:30:03ZSDR-UCSDIII - MILLENIUMloader.pl-001-001BKsdr-ucsd.b27414577uc1SDRUCSDuc1.31822005173109UC.b27414577UCUCSD20260305googleuc1.318220051731091990icbibnon-US bib date1 >= 1931MIUMIU20260309googlemdp.390150502832851990icbibnon-US bib date1 >= 1931TXUTXU20240605googletxu.0591730182205661990icbibnon-US bib date1 >= 1931