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Choosing a solid waste management system using multicriteria decision analysis
Hokkanen, J., (1997)
Data envelopment analysis: Visualizing the results
El-Mahgary, S., (1995)
Procyclical Labour Productivity, Labour Effort and Technology Shocks -a Study of Injury Rates in Swedish Manufacturing 1970-1992.
Hokkanen, J., (1998)