Young scientist and sports : featuring baseball, football, basketball / Illustrated by Mildred Waltrip. Barr, George, 1907- Waltrip, Mildred, illus. Sports Juvenile literature. GV701 .B26 796.3 BAY Discusses the rules and play of baseball, football, and basketball as influenced by scientific principles, and describes the athlete's body as a scientific machine. New York : Whittlesey House [1962] [1962] 1962 Text 159 p. : eng