http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Computer programs for computing particle-size statistics of fluvial sediments
Stevens, Herbert H., (Herbert Humphreys)
1 volume (various pagings) : illustrations ; 28 cm.
by Herbert H. Stevens, Jr. and David W. Hubbell.
Water-resources investigations report ; 86-4141