00254nam a2200073Ia 4500008004100000082002600041245008400067260002900151220204s9999    xx            000 0 und d  aNR:063RG`1975'bRRM.2 0aInternational rubber conference. 1975, Kuala Lumpur, Malaysia. Proceedings. V 2  aKuala LumpurbRRIMc1975