00258nam a2200097Ia 4500008004100000082001700041100001600058245003900074260002500113650002200138220204s9999    xx            000 0 und d  aNR:63PMbRRM  aCorbet, A S 0aNatural coagulation of Hevea latex  aMalaysiabRRIMc1929  aLatex coagulation