000 00308nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
245 0 _aNatural rubber future: Bleak or bright
260 _bRubber International Magazine
_c2013
300 _a28-31
650 _aIRSG
650 _aNatural rubber
942 _cJS
999 _c63524
_d63524