- Paperback: 93 pages
- Publisher: Worldwatch Institute (July 1, 1983)
- Language: English
- ISBN-10: 0916468542
- ISBN-13: 978-0916468545
- Product Dimensions: 8.4 x 5.3 x 0.3 inches
- Shipping Weight: 4 ounces
- Amazon Best Sellers Rank: #4,401,753 in Books (See Top 100 in Books)
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