Unemployment, idle capacity, and the evaluation of public expenditure : national and regional analyses 1968 Haveman, Robert H. | Krutilla, John V. |
The governance of common property resources : papers presented at a forum conducted by Resources for the Future, INC. in Washington, DC January 21-22 1974 1974 Haefele, Edwin T. |
The long-run availability of phosphorus : a case study in mineral resource analysis 1975 Wells, Frederick J. |