00303nam a2200121 a 4500041000800000082001800008100002500026245004700051260003100098300001000129650002300139651001900162  aspa  a333.8bH37r32  aHerrera, Amílcar O  aLos recursos minerales de América Latina  aBuenos AiresbEudebac1965  a127 p  aRECURSOS MINERALES  aAMERICA LATINA