003930000a22001450004500060000800000082001600008100003000024100001900054100001300073245005900086260004200145260000900187300000800196650004300204  a100  a338.476 GRI  aAgostini, Barbara Bennett  aGrill, Enzo  R  aMaria, J  aWorld rubber economy: structure, changes and prospects  aLondon, John Hopkins University Press  c1980  a204  aRubber Industry/ Trade/ Rubber Economy