Gatland, Kenneth William, 1924- Exploring space / Kenneth W. Gatland. - London : Macdonald and Co., 1972. - 48 p. : ill. (some col.), charts, ports. ; 29 cm. - [Visual books] . - Visual books. . Includes index. ISBN: 035603982X Subjects--Topical Terms: Astronautics--Juvenile literature. LC Class. No.: TL793 Dewey Class. No.: 629.4 / GAT 1972