- Paperback: 346 pages
- Publisher: Geocenter International Ltd; 2nd edition (July 31, 1992)
- Language: English
- ISBN-10: 9624210195
- ISBN-13: 978-9624210194
- Product Dimensions: 8.7 x 5.9 x 0.6 inches
- Shipping Weight: 1.6 pounds
- Amazon Best Sellers Rank: #10,527,830 in Books (See Top 100 in Books)
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