000 00286nam a2200085Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:041964
_bIRS
245 0 _aInternational Rubber Study Group: Summary of proceedings of the seventeenth meeting, Tokyo, 18th-22nd May, 1964
942 _cBK
999 _c21358
_d21358