http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Studies of longitudinal stream profiles in Virginia and Maryland
1 online resource (59 unnumbered pages) : illustrations, maps + 1 plate.
"Preliminary results of a study of the form of small river valleys in relation to geology. Some factors controlling the longitudinal profiles of streams are described in quantitative terms."
Includes bibliographical references (page 94) and index.
Geological Survey professional paper ; 294-B
Shorter contributions to general geology