- Paperback: 163 pages
- Publisher: J Allen Hynek Center for (April 1990)
- Language: English
- ISBN-10: 0929343573
- ISBN-13: 978-0929343570
- Product Dimensions: 8.4 x 5.8 x 0.7 inches
- Shipping Weight: 12.6 ounces
- Average Customer Review: 5.0 out of 5 stars See all reviews (2 customer reviews)
- Amazon Best Sellers Rank: #2,369,281 in Books (See Top 100 in Books)
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