Describes the thirteen-year-study of grizzly bears done by John and Frank Craighead in Yellowstone National Park, in which their use of the radio-tracking collar and other innovations added to the scope of human knowledge about the grizzly.
Operation Grizzly Bear
- Comments: New
- Original Price:
- Author: Marian Calabro
- Hardcover: 118 pages
- Publisher: Simon & Schuster (Juv); 1st edition (December 1989)
- Language: English
- ISBN-10: 0027162419
- ISBN-13: 978-0027162417
- Product Dimensions: 5.7 x 0.6 x 8.5 inches
- Shipping Weight: 2 pounds [UP7]
$30.00
3 in stock
Book Details
| Weight | 2.0 lbs |
|---|---|
| Dimensions | 5.7 × 0.6 × 8.5 in |
| ean13 |
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