TY - BOOK TI - International rubber forum 31st Assembly Bangkok, Thailand. July 1989. V 1. Quality of elastomers U1 - NR:33 PY - 1989/// CY - London PB - IRSG KW - Polybutadiene rubbers KW - Polyisoprene KW - Rubber quality management system KW - Synthetic rubber KW - Tyre industry ER -