TY - BOOK T1 - The Audubon Society field guide to North American birds, eastern region / DA - c1977. CY - New York : AU - Bull, John L. AU - Farrand, John, CN - QL681 CN - QL681 PB - Knopf : distributed by Random House, PP - New York : PY - c1977. N1 - "A Chanticleer Press edition." N1 - Includes index. N1 - Erratum slip tipped in. ID - 8261 KW - Birds SN - 0394414055 TI - The Audubon Society field guide to North American birds, eastern region / ER -