78/19 TONELLI A.D., NUSSBERGER A.A. The Design and Evaluation of a 5 GW GaAlAs SPS (13th IECEC 78 9404) Aug. 1978 78/20 ROSEN A. Workshop on Environmental Interactions with Large Orbital Power Systems (NASA Conference Publication No. 2058) June 1978 78/21 MANOFF M. SPS Thermal Analysis (13th IECEC 78 9483) Aug. 1978 78/22 JANDRASI J.S., KLEINER C.T. Power Distribution for a 5 GW SPS (13th IECEC 78 9406) Aug. 1978 78/23 WEDDELL J.B. et al. Self-Powered Electric Propulsion of SPS (AIAA - 78 - 694) Apr. 1978 78/24 KASSING D. , REINHARTZ K.K. Energy for Europe from Space? (ESA-Journal 78/3) Aug. 1978 78/25 KASSING D. Will the U.S. Develop SPS's? A Summary of the State of the Art (ESTEC-Publication) July 1978 78/26 GOODWIN C.J. Space Platforms for Building Large Space Structures (Astronautics & Aeronautics) Oct. 1978 78/27 NANSEN R.H., DI RAMIO H. Structures for Solar Power Satellites (Astronautics & Aeronautics) Oct. 1978 78/28 KATZ E., PANKOPF D.L. Making a Start on Shuttle Erectable Structures (Astronautics & Aeronautics) Oct. 1978
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