Por Subcategoría

• Animals
• Birds & Birdwatching
• Dinosaurs & Prehistoric Creatures
• Ecology
• Environmental Conservation & Protection
• General
• Mammals
• Marine Life
• Weather
• Wildlife
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Autor

• Fancher, Lou (Ilt)
• Farley, Robin
• Farrow, Joanna
• Farshtey, Greg
• Feinberg, Margaret
• Feinstein, John
• Feldman, Thea
• Fennell, Clare (Ilt)
• Finch, Charles
• Fisher, Catherine
• Fisher, David
• Fisher, Suzanne Woods
• Fleetwood, Jenni
• Fleischman, Paul
• Fleischman, Sid
• Fleming, Candace
• Fleming, Denise
• Fletcher, Susan
• Flinn, Alex
• Forester, C.S.
• Forstchen, William R.
• Francis, Clare
• Francis, Dick
• Frank, Dorothea Benton
• Friedman, Thomas L.
• Frost, Helen
• Fuller, Kathleen
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Formato

• Libros Duros (Board Books)
• Disco Compacto
• Tapa Dura
• Libros con Tapa de Cuero
• Cartón Grueso (Library Binding)
• Papel Delgado (Paperback)
• Pocket Books
• Tapa Suave
• Espiral
• Con Espiral Metálico
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Age Classification

• 12+
• 2 - 6
• 4 - 8
• 7 - 11
• 8 - 12
• All Ages
• Baby - 3

Grade Classification

• Intermediate
• Junior
• Junior/Intermediate
• Non-Classifiable
• Preschool
• Primary
• Primary/Junior
• Young Adult

Precio

• Menos de $1.00
• $1.00 a $3.00
• $3.00 a $5.00
• $5.00 a $10.00
• $10.00 a $15.00
• $15.00 a $20.00
• Más de $20.00

Editorial

• O'Brien Press
• Oasis Audio
• Ocean Press
• Oceanview Publishing
• Octopus Books
• Odyssey Classics
• Oliver-Nelson Books
• Omnigraphics, Inc.
• One World Press
• Onyx Books
• Open City Books
• Orange Frazer Press
• Orb Books
• Orbit
• Orchard Books
• Orion Children's Books (an Imprint of The Orion Publishing G
• Orion Publishing
• Ortho Books
• Osborne Publishing
• Osprey Publishing (UK)
• Other Press
• Overlook Press
• Owl Books (NY)
• Owl Publishing Company
• Oxford University Press
• Oxmoor House