http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
experimental study of heavy-mineral segregation under alluvial-flow conditions
iv, K 1-K38 pages : illustrations ; 29 cm.
by Lawrence L. Brady and Harvey E. Jobson.
Geological Survey professional paper ; 562-K