000 00310nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aHerbette F
245 0 _aBusiness cycles and rubber prices
260 _bPlanter
_c1953
300 _a341-343
650 _aCycles
650 _aRubber price
942 _cJS
999 _c55018
_d55018