- Paperback: 69 pages
- Publisher: Worldwatch Inst (June 1987)
- Language: English
- ISBN-10: 0916468801
- ISBN-13: 978-0916468804
- Product Dimensions: 8.4 x 5.3 x 0.3 inches
- Shipping Weight: 4 ounces
- Amazon Best Sellers Rank: #10,314,431 in Books (See Top 100 in Books)
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