Space settlements : : a design study / [electronic resource] / edited by Richard D. Johnson, Charles Holbrow.. — Washington : : Scientific and Technical Information Office, National Aeronautics and Space Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,, 1977.. — xiii, 185 p. : : ill. ; 28 cm. — (NASA SP ; 413). - NASA SP ; 413. .
Papers based on a summer 1975 program held at Stanford University sponsored by NASA and the American Society for Engineering Education.