Roger Tory Peterson Institute, John Kricher
(Houghton Mifflin, Oct. 1, 1983)
Learning about nature has never been so much fun -- or so easy. Anyone, young or old, who can hold a pencil, brush, or crayon can quickly learn to identify nature with these coloring books based on the famous Peterson Field Guides. Once you have actually identified and colored an image, its filed marks will be engraved in your memory.