00989cam a2200301 4500 547035138 TxAuBib 20030701120000.0 010104s1986||||||||||||||||||||||||eng|u 86-585 9780817226015 lib 081722601X lib 9780817225827 pbk 081722582X pbk TxAuBib Let's Discover Prehistoric World. Prehistoric World. Milwaukee : Raintree Publishers, 1986. 77 pp : col ill SHELVE BY ENCYCLOPEDIAS REFERENCE. Let's Discover ; 2 Includes index & bibliography. A reference book dealing with early animal life on earth from worms to dinosaurs and with man's evolution. 20030701. Paleontology. Evolution. Prehistoric animals. Let's Discover ; 2.