000 00265nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a549 N79 CLA/AND
100 _aCLARK
245 _aMINERALS
260 _aLONDON
_bHAMLYN
_c1979
300 _a128
999 _c17531
_d17531