http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Procedures for quantitative ecological assessments in intertidal environments
Corvallis Environmental Research Laboratory
by J. J. Gonor and P. F. Kemp, School of Oceanography and Marine Science Center, Oregon State University.
Research reporting series. EPA-600/3-78-087