000 00348nam a22001337a 4500
041 _aeng
082 0 _a550 PIR. S
100 1 _aPirsson, Louis V.
245 1 2 _aA textbook of geology
_cLouis V. Pirsson
260 _aNew York :
_bJohn Wiley & Sons,
_c1929.
300 _avii, 484 p. ;
_c21 cm.
650 4 _aGeology
653 _aA textbook of geology
999 _c412426
_d412361