01196cam a2200337 4500 268503516 TxAuBib 20080604120000.0 011120s2001||||||||||||||||||||||||eng|u 00050476 9780439284387 0439284384 (OCoLC)740560396 DLC DLC KToSCC TxAuBib Popular science : science year by year : discoveries and inventions from the 20th century that shape our lives today / [contributors, Mark Cook and others]. Science year by year. New York : Scholastic, 2001. 240 p. : ill. (some col.), ports. ; 30 cm. Scholastic reference Includes index. A chronological review of developments in the fields of science and technology during the twentieth century. 4-7. 9-12. 5. 20040413. Science History Chronology. Technology History Chronology. Cook, Mark. Scholastic reference. TXEDR