. . "Schmetterlinge." . . "Nordamerika." . . "Insectes Amérique du Nord Identification." . . "Insectes - Amérique du Nord - Identification." . "Papillons Amérique du Nord." . . "Papillons - Amérique du Nord." . "Bestimmungsbuch." . . "Guidebooks"@en . . . "Interactive multimedia"@en . . "Explores the biology and ecology of butterflies; provides tools for the identification of the major butterfly groups in all life stages; and features descriptions of every recognized species of butterfly that is native to or strays into North America." . . . . . . . . "A comprehensive field guide to all the butterfly species of North America, including field maps, full-color pictures, and discussion of anatomy and behavior."@en . . . "Bestimmungsbuch" . . "The butterflies of North America" . . . . . . . . . "Discover keys and tools for the identification of the major butterfly groups, in all life stages and data on recognizing species that are native to or strays into the United States, Canada, Alaska, Greenland, Iceland, Bermuda and Hawaii. Includes a comprehensive, integrated glossary."@en . . . . . . . . . . . . . . "The butterflies of North America a natural history and field guide"@en . "The butterflies of North America a natural history and field guide" . . "The butterflies of North America : a natural history and field guide"@en . "The butterflies of North America : a natural history and field guide" . . . . "Guidebooks" . "Papillons Amérique du Nord Identification." . . "Papillons - Amérique du Nord - Identification." . "Insectes Identification." . . "Insectes - Identification." .