00818cam a2200241 4500 361403226 TxAuBib 20001010120000.0 001010s1999||||||||||||||||||||||||eng|u 98027953 9780688146467 0688146465 9780688146474 0688146473 DLC DLC DLC TxAuBib Simon, Seymour. Tornadoes / Seymour Simon. New York : Morrow Junior Books, 1999. 1 v. (unpaged) : col. ill., col. maps ; 26 cm. Describes the location, nature, development, measurement, and destructive effects of tornadoes, as well as how to stay out of danger from them. 20001010. Tornadoes.