000 00294nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aDavies Barbara
245 0 _aNatural rubber: Still going strong
260 _bPlanter
_c1990
300 _a481-493
650 _aNatural rubber
942 _cJS
999 _c63682
_d63682