- Paperback
- Publisher: Dr. Cedric E. Gregory; 2nd edition (June 1, 1984)
- Language: English
- ISBN-10: 0682499102
- ISBN-13: 978-0682499101
- Product Dimensions: 8.3 x 5.4 x 0.3 inches
- Shipping Weight: 6.4 ounces
- Amazon Best Sellers Rank: #1,191,066 in Books (See Top 100 in Books)
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