000 00299nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
245 0 _aDefects in sheet rubber - bubbles
260 _bPlanters Bulletin
_c1962
300 _a32-47
650 _aNatural rubber
650 _aSheet rubber
942 _cJS
999 _c56753
_d56753