- Paperback: 70 pages
- Publisher: Worldwatch Inst (January 1989)
- Language: English
- ISBN-10: 0916468895
- ISBN-13: 978-0916468897
- Product Dimensions: 8.3 x 5.3 x 0.2 inches
- Shipping Weight: 4 ounces
- Amazon Best Sellers Rank: #9,872,553 in Books (See Top 100 in Books)
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