http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a biological synopsis and risk assessment
v, 143 pages : illustrations, maps (some color) ; 28 cm.
by Walter R. Courtenay, Jr., and James D. Williams.
Includes bibliographical references (pages 129-143).
Circular (Geological Survey (U.S.)) ; 1251