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The marginal costs of alternative levels of water quality in the upper Mississippi River
Lewis, Robert Clark, (1970)
Unemployment, idle capacity, and the evaluation of public expenditures : national and regional analyses
Haveman, Robert H., (1968)
Programming for Europe's collective needs
Paelinck, Jean H. P., (1970)
External economies in production
Bohm, Peter, (1964)
Pricing of copper in international trade : a case study of the price stabilisation problem
Bohm, Peter, (1968)
Social efficiency : a concise introduction to welfare economics
Bohm, Peter, (1974)