TY - BOOK AU - Hiebert,A.L.(Alvin L.) ED - Research and Development Corporation, TI - Transmission and orbital constraints in space-related programs : briefing summary T2 - The Rand paper series PY - 1981/// CY - Santa Monica, California PB - Rand Corporation KW - Artificial satellites in telecommunication KW - Research KW - Astronautics KW - Communication systems ER -