00709cam a2200217 4500 9767087 TxAuBib 20040802120000.0 ||||||s2002||||||||||||||||||||||||und|u 2003269768 9780792268772 0792268776 TxAuBib Field guide to the birds of North America. Birds of North America. 4th ed., Fully rev. & updated. Washington, D.C : National Geographic, 2002. 480 p : col. ill., col. maps ; 21 cm. Birds North America Identification. National Geographic Society (U.S).