000 00295nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:063RT`1981'
_bIRC.1
245 0 _aRubbercon '81: The International Rubber conference, 8-12 Jun 1981, England. V 1
260 _aLondon
_bPRI
_c1981
942 _cBK
999 _c38964
_d38964