00650nam a22001817a 4500 9342 9342 500 F842 1956 Frasier, George Willard. 21315 Our scientific world / George Willard Frasier [and two others] ; illustrations by Guy Brown Wiser. New York : The L.W. Singer Company, Inc., c1956. ix, 440 p. : some col. ill. ; 24 cm. (Singer Science Series). Includes index. Science Juvenile Literature 21320 MacCracken, Helen Dolman. 21317 Decker, Donald Gilmore. 21318 Wiser, Guy Brown. 21319 BK 0 0 0 0 NFIC HS-IMC HS-IMC CIR 0000-00-00 Purchased 500 F842 1956 02393 2019-08-14 CIR