000 00800nam a2200229Ia 4500
999 _c24222
_d24222
005 20200903105116.0
008 170503s9999||||xx |||||||||||||| ||und||
040 _aAranzadi Liburutegia
080 _a551.7(788)
100 1 _aFreeman, Val L.
_91422694
245 1 0 _aStratigraphy of the State Bridge Formation in the woody Creek Quadrangle, Pitkin and Eagle Counties, Colorado /
_cBy Val L. Freeman.
260 _aWashington :
_bUnited States Government Printing Office,
_c1971
300 _a17 p. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v 1324-F
500 _aFecha real de registro 09-03-1972
650 _aColorado
_91418510
650 _aEstratigrafía
_9722
942 _2cdu
942 _cBK
_2cdu