TY - BOOK AU - Williamson,Sheri TI - A field guide to hummingbirds of North America T2 - Peterson field guide series SN - 0618024956 (cl) AV - QL696.A558 W56 2001 U1 - 598.764 21 PY - 2001/// CY - Boston PB - Houghton Mifflin KW - Hummingbirds KW - North America KW - Identification UR - http://www.loc.gov/catdir/samples/hm051/2001024473.html UR - http://www.loc.gov/catdir/toc/hm021/2001024473.html UR - http://www.loc.gov/catdir/description/hm021/2001024473.html ER -