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S & E manufacturing jobs down changes vary greatly by industry and occupation

Morrison, Richard E.
[Arlington, VA] : Science Resources Studies Division, Directorate for Social, Behavioral, and Economic Sciences, National Science Foundation, [1994] 1994

State of technology report for force main rehabilitation

Cincinnati, Ohio : National Risk Management Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Edison, NJ : U.S. Environmental Protection Agency, National Risk Management Research Laboratory, Water Supply and Water Resources Division, [2010] 2010

State of technology review report on rehabilitation of wastewater collection and water distribution

Sterling, Ray.
Cincinnati, Ohio : National Risk Management Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, [2009] 2009