000 00297nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:063PRE 1968
_bRRM;1
245 0 _aPreprints. National Rubber Conference 28 August to 5 September 1968, RRIM, Malaysia. Economics
260 _b1968
942 _cBK
999 _c43375
_d43375