Young, Richard S. (Richard Stuart) Extraterrestrial biology [by] Richard S. Young. Coordinating editor: James V. Bernardo. - New York, Holt, Rinehart and Winston [1966] - [Holt library of science] . Bibliography: p. 113-114. LCCN: 65023283 //r86 Subjects--Topical Terms: Space biology. LC Class. No.: QH327 / .Y6 Dewey Class. No.: 523.13