Life beyond the earth
Samuel Moffat [and] Elie A. Shneour ; epilogue by Joshua Lederberg ; illus. by Helmut K. Wimmer.
- New York Scholastic Book Services 1965.
- 156, [4] p. ills. 20 cm.
- A Vistas of science book, 11 .
"Produced as a joint project of the National Science Teachers Association and the National Aeronautics and Space Administration."