00420nam a2200109Ia 4500008004100000100002100041245011300062260008900175300001200264650002000276650001400296220216s9999    xx            000 0 und d  aAbeysinghe Ariya 0aImport substitution possibilities and export prospects for manufactured rubber based products from Sri Lanka  bJournal of the Rubber Research Institute of Sri Lanka : Conference Proceedingsc1977  a651-654  aRubber products  aSri Lanka