TY - BOOK AU - Bull,John L AU - National Audubon Society AU - Farrand,John AU - Rayfield,Susan TI - The Audubon Society field guide to North American birds, eastern region SN - 9780394414058 AV - QL681 PY - 1987/// CY - New York PB - Knopf KW - Birds KW - North America KW - Identification KW - East (U.S.) N1 - 4; 2 ER -