Results

For the benefit of all mankind : the practical returns from space investment; report. Ninety-second Congress, second session / Compiled by Philip P. Dickinson.

Aliens in the skies; the scientific rebuttal to the Condon Committee report. Testimony by six leading scientists before the House Committee on Science and Astronautics, July 29, 1968. Edited and with an introd. and commentary by John G. Fuller.