000 00704nam a2200205Ia 4500
999 _c21799
_d21799
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008 170503s9999||||xx |||||||||||||| ||und||
040 _aAranzadi Liburutegia
080 _a551.7
100 1 _9879234
_aCohee, George V.
_d1907-
245 1 0 _aChanges in stratigraphic nomenclature by the U.S. Geological survey 1964 /
_cby George V. Cohee and Walter S. West.
260 _aWashington :
_bUnited States Government Printing Office,
_c1965
300 _a77 p. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v 1224-A
650 _aEstratigrafía
_9722
700 1 _91440439
_aWest, Walter S.
942 _2cdu
942 _cBK
_2cdu