00273nam a2200085Ia 4500008004100000082002400041245008500065260002300150650001400173220204s9999    xx            000 0 und d  aNR:063PRE 1975bIRC 0aInternational Rubber Conference, 1975, Kuala Lumpur. V.4. Chemistry/Biochemistry  aKuala Lumpurb1975  aChemistry