TY  - BOOK
AU  - Haveman, Robert H.
TI  - The economic performance of public investments : an ex post evaluation of water resources investments
PB  - University Microfilms International
PY  - 1997
T2  - U.M.I. books on demand
EP  - xiv, 126 p.
UR  - https://ci.nii.ac.jp/ncid/BA4442097X
ER  -