000 00328nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aMackenzie D H E
245 0 _aNatural rubber consumption in South Africa
260 _bPlanter
_c1954
300 _a271
650 _aNatural rubber
650 _aSouth Africa
942 _cJS
999 _c63509
_d63509