TY - BOOK TI - A synopsis of the Accipitres (diurnal birds of prey) : comprising species and subspecies described up to 1920, with their characters and distribution UR - https://www.biodiversitylibrary.org/item/48714 PB - Wheldon & Wesley CY - London PY - 1921 ET - 2nd ed. rev. and corr. throughout. N1 - Parts dated Sept. 28, 1921, Jan. 3, 1922, Feb. 16, 1922 and May 20, 1922. --- Collective t.p. has publication date 1922. --- Includes index. AU - Swann, H. Kirke (Harry Kirke), KW - Birds of prey KW - Classification KW - Falconiformes ER -