000 003100000a22001330004500
245 _aA field guide to rocks and minerals
100 _aPough, F.H.
260 _aLondon
_bConstable
_c1970
300 _axv, 349p. : ill.
020 _a0094571805
080 _a549(083)
_bP6
041 _aEN
942 _cBK
999 _c101852
_d101852