- Paperback: 101 pages
- Publisher: Colorado Geological Survey; 1 edition (January 1, 1990)
- Language: English
- ISBN-10: 1884216331
- ISBN-13: 978-1884216336
- Product Dimensions: 11 x 8.5 x 0.5 inches
- Shipping Weight: 1 pounds
- Amazon Best Sellers Rank: #1,879,472 in Books (See Top 100 in Books)
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