REFERENCES 1. Satellite Power System Study Status, Program Development, MSFC, Study Paper, June 1977. 2. U.S. Bureau of the Census, Statistical Abstract of the United States; 1976 (97thEdition), No. 927, Washington, D.C., 1976, p. 559. 3. U.S. Bureau of the Census, Statistical Abstract of the United States; 1976 (97th Edition), No. 10, Washington, D.C., 1976, p. 11. 4. U.S. Bureau of the Census, Statistical Abstract of the United States; 1976 (97th Edition), No. 303, Washington, D.C., 1976, p. 180. 5. The National Atlas of the United States of America, Land Usage Map, 1970, pp. 158-159. 6. The National Atlas of the United States of America, Population Density Map, 1970, p. 241. 7. The National Atlas of the United States of America, Air Flights and Facilities Map, 1970, pp. 232-233. 8. Rand McNally Standard State Maps. 9. Rand McNally’s Road and Reference Atlas, State Highway Maps, 1970, pp. 4-91. 10. The National Atlas of the United States of America, Elevation Characteristics Map, 1970, pp. 62-63. 11. The National Atlas of the United States of America, Regional Maps, 1970, pp. 6-36. 12. Federal Power Commission Maps of Principal Electric Facilities. 13. U.S. Bureau of the Census, Statistical Abstract of the United States; 1976 (97th Edition), No. 6, Washington, D.C., 1976, p. 9. 14. U.S. Bureau of the Census, Statistical Abstract of the United States: 1976 (97th Edition), No. 7, Washington, D. C., 1976, p. 9. 15. NOAA Coastal Charts.
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