http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an easy guide to attracting, identifying, and understanding your feeder birds
v, 90 pages : illustrations (some color) ; 28 cm.
Donald and Lillian Stokes ; illustrations of feeders by Gordon Morrison ; range maps by Leslie Cowperthwaite.