Young, Richard S. Extraterrestrial biology / [by] Richard S. Young. Coordinating editor: James V. Bernardo. - New York, Holt, Rinehart and Winston [1966] - 119 p. illus. 21 cm. - [Holt library of science] . Bibliography: p. 113-114. LCCN: 65023283 Subjects--Topical Terms: Space biology. LC Class. No.: QH327 / .Y6 Dewey Class. No.: 523.13 / YOE