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Authors
Author
Douglas H. Chadwick
Douglas H. Chadwick is an American wildlife biologist, author, photographer and frequent National Geographic contributor. He is the author of fourteen books and more than 200 articles on wildlife and wild places.
Books
The Grandest of Lives
Douglas H. Chadwick
Wolf
Douglas H. Chadwick, Diana Landau
Yellowstone to Yukon
National Geographic Society (U. S.), Raymond Gehman, Douglas H. Chadwick
