00438nam a2200109Ia 4500008004100000082001900041245011300060260002300173942000700196999001700203952010800220220204s9999    xx            000 0 und d  aNR:041983bIRS 0aProceedings of the 95th group meeting of the International Rubber Study Group, 13-17 June 1983, IRSG, London  aLondonbIRSGc1983  cBK  c43491d43491  00104070aMAINbMAINd2021-12-16eGiftl0oNR:041983 IRSpG00242r2021-12-16 00:00:00w2022-02-14yBK