00309nam a2200085Ia 4500008004100000100002700041245003200068260010300100650002000203220216s9999    xx            000 0 und d  aHermandez Lic F Martha 4aThe Mexican rubber industry  bProceedings of the International Rubber Forum Boca Del Rio, Veracruz, Mexico 7-8 October 1999.p1-8  aRubber industry