Hruby, R. J. (1967). Tabulated communication characteristics of a steady-state model of interplanetary space. Washington: National Aeronautics and Space Administration.
Παραπομπή Chicago StyleHruby, Ronald J. Tabulated Communication Characteristics of a Steady-state Model of Interplanetary Space. Washington: National Aeronautics and Space Administration, 1967.
Παραπομπή MLAHruby, Ronald J. Tabulated Communication Characteristics of a Steady-state Model of Interplanetary Space. Washington: National Aeronautics and Space Administration, 1967.
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