00867nam a2200241Ia 450000100060000000300050000600500170001100800410002801000150006902000150008404300120009905000200011108200180013110000300014924501300017926000890030930000320039835000090043050000110043950400410045065000750049165100590056653349BIBL20160527185548.0720412s1972    mdua     bs   00110 eng    a 77184311   a0801813336  an-us---0 aHD1694.A5bH347  a333.9/1/0097310aHaveman, Robert H.2Local14aThe economic performance of public investmentsban ex post evaluation of water resources investmentsc[by] Robert H. Haveman.0 aBaltimorebPublished for Resources for the Future by the Johns Hopkins Pressc[1972]  axiv, 126 p.billus.c24 cm.  a7.00  a920319  aIncludes bibliographical references. 0aWater resources developmentzUnited StatesxCost effectiveness.2Local 0aUnited StatesxAppropriations and expenditures.2Local