http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
vi, 23 pages : illustrations, 1 form ; 28 cm.
by Robert J. Diaz and Christopher P. Onuf.
"First printed July 1982 as FWS/OBS-82/10.21"--Title page verso.
Distributed to depository libraries in microfiche.
Biological report (Washington, D.C.) ; 82 (10.98)