http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Riprap protection on navigable waterways
1 volume (various pagings) : illustrations, maps ; 28 cm.
Distributed to depository libraries in microfiche.
Prepared for Office, Chief of Engineers, U.S. Army.
Technical report (U.S. Army Engineer Waterways Experiment Station) ; HL-84-3