%A Haveman, Robert H. %A Krutilla, John V. %A Steinberg, Robert M. %A Resources for the Future %T Unemployment, idle capacity, and the evaluation of public expenditures : national and regional analyses %I University Microfilms International %D 1997 %S U.M.I. books on demand %V %U https://ci.nii.ac.jp/ncid/BA44421553