Radio bridge : earth-moon-earth
Demidov, V. Ye
Radio bridge : earth-moon-earth V. Ye Demidov - Washington D.C. National Aeronautics and Space Administration [19-?] - [6],42p.; 27cm.- - NASA TTF; no. 527 .
621.38415 / DEM
Radio bridge : earth-moon-earth V. Ye Demidov - Washington D.C. National Aeronautics and Space Administration [19-?] - [6],42p.; 27cm.- - NASA TTF; no. 527 .
621.38415 / DEM