01407cam a2200397 i 4500 345697390 TxAuBib 19910118120000.0 720321t19721971||||||||||||||||||||eng|u 70132292 9780690873283 069087328X 9780690873290 lib. ed. 0690873298 lib. ed. (OCoLC)278074 DLC DLC m.c. OCL MFM TxAuBib rda Branley, Franklyn M, 1915-2002, (Franklyn Mansfield.) Weight and weightlessness / by Franklyn M. Branley. Illustrated by Graham Booth. New York : Crowell, [1972] [©1971] 33 pages : illustrations (part color) ; 21 x 23 cm. txt rdacontent n rdamedia nc rdacarrier Let's read and find out science books Let's-read-and-find-out science books. Explains simply some basic principles involved in space flight. 19931214. Weightlessness Juvenile literature. Weightlessness. Gravity Juvenile literature. Gravity. Booth, Graham, illustrator. Let's read and find out science books. Let's-read-and-find-out science books.