000 00394nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aVan Amerongen G J
245 0 _aOil-extension of natural rubber
260 _bProceedings of the 3rd Rubber Technology Conference, London, 1954; p640-654
650 _aNatural rubber
650 _aOil-extension
700 _aDe Decker H C J
942 _cJS
999 _c64343
_d64343