Ley, Willy, 1906-1969.
Rockets, missiles, and space travel / Ley, Willy. - Rev. and enl. ed. - New York : Viking Press, c1957. - xv, 528 p. : illus., ports., maps, tables. ; 22 cm.
First published in 1944 under title: Rockets.
Bibliography: p. 489-520.
57011123
Rockets (Aeronautics)
TL782 / .L43 1957
629.14353 / LEY
Rockets, missiles, and space travel / Ley, Willy. - Rev. and enl. ed. - New York : Viking Press, c1957. - xv, 528 p. : illus., ports., maps, tables. ; 22 cm.
First published in 1944 under title: Rockets.
Bibliography: p. 489-520.
57011123
Rockets (Aeronautics)
TL782 / .L43 1957
629.14353 / LEY