"Taxonomie (Biologie)" . . "Vögel Nordamerika Systematik Handbuch." . . "Vögel." . . "Birds-North America-Identification." . . "Oiseaux Amérique du Nord." . . . . "NORTH AMERICAN BIRDS." . . . . . "Handbooks and manuals" . "Handbooks and manuals"@en . . . "The birder's handbook : a field guide to the natural history of North American birds" . "The birder's handbook : a field guide to the natural history of North American birds"@en . "The birder's handbook : a field guide to the natural history of North American birds : including all species that regularly breed north of Mexico" . . . . "Birder's handbook : a field guide to natural histor"@en . . . . . . . . . "The birder's handbook a field guide to the natural history of North American birds : including all species that regularly breed north of Mexico"@en . "The birder's handbook a field guide to the natural history of North American birds : including all species that regularly breed north of Mexico" . . . . . . "BIRDER'S HANDBOOK, THE" . . . . . "Guidebooks"@en . "Guidebooks" . "Handbooks, manuals, etc" . . . . . . . . . . "Handbuch" . . "Birder's handbook : a field guide to the natural history of North American birds, the essential companion to your identification" . "On t.p.: A field guide to the natural history of North American birds : including all species that regularly breed north of Mexico."@en . "On t.p.: A field guide to the natural history of North American birds : including all species that regularly breed north of Mexico." . . . "The Birder's Handbook" . "The birder's handbook : a field guide to the natural history of North American birds ; incl. all species that regularly breed North of Mexico" . . "Birds-North America." . . "Oiseaux Amérique du Nord Identification." . . "Oiseaux Observation Amérique du Nord Guides pratiques et mémentos." . . "Nordamerika" . . "Nordamerika." . "Oiseaux Amérique du Nord Guides pratiques et mémentos." . . "Vogels." . .