000 005150000a22001570004500
001 22151
090 _a22151
100 _a20190520 frey50
101 _aeng
102 _aUS
200 0 1 _aA text-book of geology : for use in universities, colleges, schools of science, etc., and for the general reader
_fLouis V. Pirsson, Charles Schuchert
210 _aNew York : John Wiley & Sons, Inc.
_c1915-1920
215 _a2 vol.
_cil.
_d23 cm
317 _aIPIMAR
700 _aPirsson,
_bLouis V.
701 _aSchuchert,
_bCharles