LIBRARY

  sorted by (Relevance descending, Publishing year descending) 

Space resources and space settlements : technical papers derived from the 1977 summer study at NASA Ames Research Center, Moffett Field, California

John Billingham, Editor ; William Gilbreath, Editor ; Brian O'Leary, Editor | [S.l.] : National Aeronautics and Space Administration | NASA SP | 1979

The search for extraterrestrial intelligence, SETI

John Wolfe, Editor ; John Billingham, Editor ; Philip Morrison, Editor | [S.l.] : National Aeronautics and Space Administration | NASA SP | 1977