000 00298nam a2200133Ia 4500
654 _aCIVI
100 _aSpock, L.E.
250 _a1st Ed.
245 _aGuide to the Study of Rocks
260 _bHarper & Row Publishers
_aNew York
_c1962
082 _bSPO
300 _a298p.
999 _c40328
_d40328
655 _aH-03
546 _aText in English
041 _aeng
300 _c23 cm.