D.J. Withers, Effective Utilization of the Geostationary Orbit for Satellite Communication, 65 Proc. Inst. Electrical & Electronics Engineers 308 (1977). T.E. Wolcott, Sovereignty and Outer Space: Spatial Illusions, Proc. 20th Colloquium on the Law of Outer Space 486 (1978). D. Woodcock, Closed Brayton Cycle Turbines for Satellite Solar Power Stations, in Grey (ed.), Space Manufacturing Facilities, (Space Colonies) 129 (2km. Inst. Aeronautics & Astronautics, 1977) .
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