000 00303nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a550 M153
100 _aMCKAY HERBERT
245 0 _aHALF HOURS WITH GEOLOGY
260 _aLONDON
_bOxford University Press
_c1960
300 _a19X13
942 _cBK
_2DDC
999 _c14621
_d14621