ՀԱՅԱՍՏԱՆԻ ԳՐԱԴԱՐԱՆՆԵՐԻ ՀԱՄԱՀԱՎԱՔ ԳՐԱՑՈՒՑԱԿ = Union Catalog of Armenian Libraries

Geology of the Chesapeake and Ohio Canal National Historical Park and Potomac River corridor, District of Columbia, Maryland, West Virginia, and Virginia /

Geology of the Chesapeake and Ohio Canal National Historical Park and Potomac River corridor, District of Columbia, Maryland, West Virginia, and Virginia / By Scott Southworth ... [et al.]. - Reston, Va. : U.S. Geological Survey, [2008]. - x, 144 p. : ill. : plates. 1 folded map in pocket - U.S. Geological Survey professional paper ; No. 1691 . - U.S. Geological Survey professional paper ; No. 1691 .

One color folded map in pocket.

Includes bibliogr. references : (p. 93-97)




Geology, Stratigraphic--Mesozoic
Geology, Stratigraphic--Quaternary
Geology--Chesapeake and Ohio Canal National Historical Park
Geology--Potomac River Valley

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