00677cam a2200205 4500 547042768 TxAuBib 20010727120000.0 750429s1959||||||||||||||||||||||||eng|u 59009222 /L DLC ORL m.c. MNS TxAuBib Bradley, Duane. Our world of science / by Duane Bradley and Eugene Lord. Illustrated by Tibor Tors. [1st ed. Philadelphia : Lippincott, [1959] 159 p : illus ; 22 cm. 20010727. Science Juvenile literature. Lord, Eugene Hodgdon, joint author.