000 00323nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aStafford Whitby G
245 0 _aSome fundamental rubber problems
260 _bIRI Transactions
_c1929
300 _a184-195
650 _aCaoutchouc
650 _aRubber
942 _cJS
999 _c68978
_d68978