U.S. Department of Energy, Energy Information Administration. Steam-electric 

 plant construction costs and annual production expenses: 1975. Wash- 

 ington, DC: U.S. Government Printing Office; 1977. 



U.S. Department of Energy, Energy Information Administration. Gas turbine 

 electric plant construction costs and annual production expenses: 1975. 

 Washington, DC: U.S. Government Printing Office; 1978a; 103 p. 



U.S. Department of Energy, Energy Information Administration. Statistics of 

 privately-owned electric utilities in the United States: 1976. Washing- 

 ton, DC: U.S. Government Printing Office; 1978b; 1,509 p. 



U.S. Department of Energy, Energy Information Administration. Gas turbine 

 electric plant construction costs and annual production expenses: 1977. 

 Washington, DC: U.S. Government Printing Office; 1979a; 104 p. 



U.S. Department of Energy, Energy Information Administration. Statistics of 

 privately-owned electric utilities in the United States: 1977. Washing- 

 ton, DC: U.S. Government Printing Office; 1979b; 1,409 p. 



U.S. Department of Energy, Energy Information Administration. Statistics of 

 publicly-owned electric utilities in the United States: 1978. Washing- 

 ton, DC: U.S. Government Printing Office; 1979c; 164 p. 



U.S. Department of Energy, Energy Information Administration. Steam-electric 

 plant construction costs and annual production expenses: 1978. Washing- 

 ton, DC: U.S. Government Printing Office; 1980; 199 p. 



U.S. Department of Energy, Office of Utility Systems. The national power grid 

 study. Vol. 1. Washington, DC: U.S. Government Printing Office; 1978. 



U.S. Department of Energy. Statistics of interstate natural gas pipeline com- 

 panies: 1976. Washington, DC: U.S. Government Printing Office; ca. 1978. 



U.S. Department of Energy. Statistics of interstate natural gas pipeline com- 

 panies: 1977. Washington, DC: U.S. Government Printing Office; ca. 1979. 



U.S. Department of Energy. Statistics of interstate natural gas pipeline com- 

 panies: 1978. Washington, DC: U.S. Government Printing Office; ca. 1980. 



U.S. Department of Energy. Statistics of interstate natural gas pipeline com- 

 panies: 1979. Washington, DC: U.S. Government Printing Office; ca. 1981. 



U.S. Department of Health, Education, and Welfare, Public Health Service. 



Health manpower: a county and metropolitan area data book. Rockville, 

 MD: Public Health Service; 1971a; 164 p. 



U.S. Department of Health, Education, and Welfare, Public Health Service. 



LPN's 1967: an inventory of licensed practical nurses. Washington, DC: 

 U.S. Government Printing Office; 1971b; 101 p. 



U.S. Department of Health, Education, and Welfare, Public Health Service. 



Licensed optometrists in Florida: 1973. Washington, DC: U.S. Government 

 Printing Office; 1974; 134 p. 



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