000 00796nam a2200229Ia 4500
008 170503s9999||||xx |||||||||||||| ||und||
080 _a551.763(792)
100 1 _aMABERRY, John O.
245 0 _aSedimentary features of the backhawk formation (Cretaceous) in the Sunnyside district, Carbon county, Utah /
_cby John O. Maberry.
260 _aWashington :
_bUnited States Government Printing Office,
_c1971
300 _a44 p., [3] h. de lam. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Professional Paper
490 _v688
650 _aCretácico
650 _aEstratigrafía
650 _aUtah
942 _2cdu
942 _cBK
999 _c20297
_d20297