000 00324nam a2200133Ia 4500
001 1791
008 220811s1959 ###||||g |||| ||spa d
082 _a551.1
_bB59
100 _aBillings, Marland P.
_991146
245 0 _aStructural Geology
264 _c1959
942 _cBK
_2ddc
035 _a551.1 -B59-Structural Geology-
999 _c71021
_d71021