http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Trends in channel gradation in Nebraska streams, 1913-95
1 volume (various pagings) : illustrations, color map ; 28 cm.
by Abraham H. Chen, David L. Rus, and C.P. Stanton ; prepared in cooperation with the Nebraska Department of Roads [and others].
Includes bibliographical references (pages 21-22).
Water-resources investigations report ; 99-4103