Dinwiddy, C. (1996). Principles of cost-benefit analysis for developing countries. Cambridge: University of.
Chicago-čujuhus (17. p.)Dinwiddy, Caroline. Principles of Cost-benefit Analysis for Developing Countries. Cambridge: Cambridge: University of, 1996.
MLA-čujuhus (9. p.)Dinwiddy, Caroline. Principles of Cost-benefit Analysis for Developing Countries. Cambridge: University of, 1996.
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