000 00278nam a2200085Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:063 1982
_bIRS
245 0 _aProceedings of the 27th Assembly of International Rubber Study Group, 31 May-5 June 1982, Mexico City
942 _cBK
999 _c43333
_d43333