http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Echo integration-trawl survey of walleye pollock (Theragra chalcogramma) in the southeast Aleutian basin during February and March, 1994
1 online resource (iii, 39 pages) : illustrations, maps.
Title from title screen (viewed on June 2, 2011).
Includes bibliographical references (pages 17-19).
NOAA technical memorandum NMFS-AFSC ; 52