Search Results       Your search for [author]Leivtt, Israel Monroe, 1908 returned 1 record.           Exploring the secrets of space; astronautics for the layman. by Leivtt, Israel Monroe, 1908; Englewood Cliffs, N. J.: Prentice-Hall, 1963. Subject: Astronautics -- Popular works.          Add to Book Cart Relevance: 39.47%