Text ( visual ) : unmediated The economic performance of public investments : an ex post evaluation of water resources investments / Robert H. Haveman. -- Ann Arbor : University Microfilms International , 1997. -- xiv, 126 p. ; 24 cm. -- (U.M.I. books on demand). -- Reprint. Originally published: Baltimore : Published for Resources for the Future by the Johns Hopkins Press, c1972. -- (BA4442097X) ; https://ci.nii.ac.jp/ncid/BA4442097X Author Heading(s): Haveman, Robert H.. -- Classification(s): LCC : HD1694.A5 ; DC : 333.9/1/00973. -- Subject Heading(s): LCSH : Water resources development -- United States -- Cost effectiveness ; LCSH : United States -- Appropriations and expenditures