Craig, Richard A. The edge of space exploring the upper atmosphere [by] Richard A. Craig. Illus. by Joyce A. Lake. - [1st ed.] - Garden City, N.Y. Doubleday 1968. - x, 150 p. illus. 22 cm. - Science study series. Selected topics in the atmospheric sciences . 921004 LCCN: 68010568 Subjects--Topical Terms: Atmosphere, Upper LC Class. No.: QC879 / .C76 Dewey Class. No.: 551.5/14