Simon, Seymour. creator text New York Morrow Junior Books c1999 monographic eng 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. Seymour Simon. Tornadoes Juvenile literature Tornadoes QC955.2 .S56 1999 551.55/3 0688146465 0688146473 98027953 http://www.loc.gov/catdir/description/hc042/98027953.html http://www.loc.gov/catdir/description/hc042/98027953.html DLC 020828 20190501200207.0 4507125