000 00432nam a22001577a 4500
008 161121b xxu||||| |||| 00| 0 eng d
041 _aeng
082 1 4 _214
_a551.7
100 1 _94229
_aDunbar, Carl O.
245 1 0 _aPrinciples of stratigraphy /
_cCarl O. Dunbar, John Rodgers.
250 _a4th.ed.
260 _aNew York :
_bJohn Wiley & Sons, Inc.,
_c1961.
300 _a356 p.
650 0 _91939
_aGEOLOGIA
942 _2ddc
_cLIBRO
999 _c3363
_d3363