000 00313nam a2200121Ia 4500
008 220214s9999 xx 000 0 und d
100 _aSinclair Edward A
245 0 _aRecent developments in rubber for asphalt and tar
260 _bRubber Age
_c1967
300 _a76
700 _aBristol Kenneth E
942 _cRE
999 _c45557
_d45557