000 003190000a22001330004500
008 140223b1951 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aHag J1
082 _aHag J1
100 _aPearl (R M)
245 _aGuide to geologic literature
260 _aNew York
_bMcGraw-Hill
_c1951
650 _aGeology
999 _c30540
_d30540