- Paperback: 54 pages
- Publisher: Worldwatch Inst (June 1989)
- Language: English
- ISBN-10: 0916468941
- ISBN-13: 978-0916468941
- Product Dimensions: 8.4 x 5.3 x 0.2 inches
- Shipping Weight: 3.2 ounces
- Amazon Best Sellers Rank: #6,451,244 in Books (See Top 100 in Books)
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