http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Yellowstone Lake trout creel census, 1950-51
41 pages : illustrations, 1 map ; 27 cm.
by Harvey L. Moore and Oliver B. Cope and Richard E. Beckwith.
Special scientific report--fisheries ; no. 81