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A study in the theory and measurement of benefits and costs in the public library : ( a theoretical and econometric analysis with special reference to Indiana public libraries)
Goddard, Haynes C., (1970)
Economics of education ; 1
Blaug, M., (1968)
Training the poor : a Benefit-Cost analysis of manpower programs in the U.S. antipoverty program
Sewell, David O., (1971)
Concepts in management science
Clough, Donald J., (1963)
Decisions in public and private sectors : theories, practices, and processes
Clough, Donald J., (1984)
Environmental pollution : pollution des environs
Clough, Donald J., (1973)