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008 150114s1981 xxuab f b 000 0 eng
010 _a80-607934
035 _ato000496384
040 _aDLC
_cDLC
_dDLC
_dRU-ToGU
043 _an-us-va
050 0 0 _aQE656
_b.D7
086 0 _aI 19.16:1205
100 1 _aDrake, Avery Ala
_d1927-
_9421796
245 1 4 _aThe Accotink schist, Lake Barcroft metasandstone, and Popes Head Formation-keys to an understanding of the tectonic evolution of the northern Virginia Piedmont
_cby Avery Ala Drake, Jr., and Peter T. Lyttle
260 _aWashington
_bU.S. Govt. Print. Off.
_c1981
300 _aIV, 16 p.
_bill., 1l. map.
490 1 _aGeological Survey professional paper
_v1205
504 _aBibliogr.: p. 15-16
650 0 _aGeology, Stratigraphic
_zCambrian.
_9421797
650 0 _aSchist
_zVirginia, Northern.
_9421798
650 0 _aSandstone
_zVirginia, Northern.
_9421799
650 0 _aGeology
_zVirginia, Northern.
_9421800
700 1 _aLyttle, Peter T.
_9421801
830 0 _aGeological Survey professional paper
_9122027
852 4 _aRU-ToGU
_nru
908 _aretroconversion
999 _c364660