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Models for public systems analysis
Beltrami, Edward J., (1977)
Economics and operational research
Beilby, Michael H., (1975)
Optimization and industrial experimentation
Biles, William E., (1980)
Steps towards more effective implementation of MS and MIS
Ginzberg, Michael J., (1978)
A study of the implementation process
Ginzberg, Michael J., (1979)
Information systems implementation : testing a structural model
Lucas, Henry C., (1990)