http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
quantitative and qualitative survey of benthal deposits contained in the Houston Ship Channel
Federal Water Pollution Control Administration.
Environmental Engineering Division, Civil Engineering Department, Texas A&M University and Texas A&M Research Foundation, [1970]
by Welford Samuel Hutton, Roy W. Hann, Jr., and Richard H. Smith.
Technical report (Texas A & M University. Estuarine Systems Project) ; no. 8