TY - BOOK AU - Hopping, Lorraine Jean AU - Nang ChanYeema TI - Tornadoes! SN - 0-590-46338-1 U1 - L 551.5 HOP PY - 1994/// CY - New York, USA PB - Scholastic Inc. KW - Level Books N2 - Describes the work of two people who study tornadoes in the Midwest of discovering and following them ER -