00557cam a2200193 4500 612725158 TxAuBib 20060905120000.0 060905s2005||||||||||||||||||||||||eng|u 9780836839555 0836839552 TxAuBib Asimov, Isaac. What Killed the Dinosaurs. Milwaukee, Wi : Gareth Stevens, 2005. 32p. 20050601. Dinosaurs.