Chisnall, G. A.
Astronomy and spaceflight [by] G. A. Chisnall and Gilbert Fielder. - London, Harrap [1962] - 230 p. illus. 22 cm.
Bibliography: p. 207-209.
68003429
Astronomy.
Astronautics--Research.
QB500 / .C46 1962
Astronomy and spaceflight [by] G. A. Chisnall and Gilbert Fielder. - London, Harrap [1962] - 230 p. illus. 22 cm.
Bibliography: p. 207-209.
68003429
Astronomy.
Astronautics--Research.
QB500 / .C46 1962