- Paperback
- Publisher: Foundation for the Study of Cycles; 2 edition (June 1989)
- Language: English
- ISBN-10: 1879192071
- ISBN-13: 978-1879192072
- Product Dimensions: 8.8 x 7 x 0.5 inches
- Shipping Weight: 5.6 ounces
- Amazon Best Sellers Rank: #4,712,562 in Books (See Top 100 in Books)
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