00314nam a2200097Ia 4500008004100000100001600041245003900057260008900096300001200185650001900197220216s9999    xx            000 0 und d  aAlcan Alain 0aNatural rubber must flow regularly  bJournal of the Rubber Research Institute of Sri Lanka : Conference Proceedingsc1977  a630-633  aNatural rubber