President, Graduate Research Center of the Southwest, Dallas, Tex., and Chairman, Space Science Board, National Academy of Science
Volume :
50
Issue :
5
fYear :
1962
fDate :
5/1/1962 12:00:00 AM
Firstpage :
567
Lastpage :
568
Keywords :
Air transportation; Control systems; Earth; Moon; Observatories; Relays; Satellite ground stations; Satellite navigation systems; Solar system; Space vehicles;