Studies of longitudinal stream profiles in Virginia and Maryland /

"Presliminary results of a study of the form of small river valleys in relation to geology.

Bibliographic Details

Main Author:	Hack, John T. (John Tilton), 1913-1991
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1957.
Series:	Shorter contributions to general geology. Geological Survey professional paper ; 294-B.
Subjects:	Valleys > Virginia. Valleys > Maryland. Rivers > Virginia. Rivers > Maryland.