TY - BOOK AU - Clements,James F. ED - Cornell University. ED - American Birding Association TI - The Clements checklist of the birds of the world SN - 9780713686951 PY - 2007/// CY - London PB - Christopher Helm KW - Birds N1 - "The official world checklist of the American Birding Association, published in collaboration with the Cornell Laboratory of Ornithology."; Includes bibliographical references (p. [711]-727) and indexes ER -