00389nam a2200097Ia 4500008004100000100001200041245013800053260006800191700001700259700001500276220216s9999    xx            000 0 und d  aJacob J 0aEffect of active phenol formaldehyde-resin-zinc oxide-system as a curative for soft thermoplastic natural rubber-polypropylene blends  b136th Meeting, Fall, October 1989, Conference Proceedingsc1989  aKuriakoseBM  aMathew N M