TY  - BOOK
AU  - Hansen,John R.
TI  - Guide to practical project appraisal: social benefit-cost analysis in developing countries
T2  - Project formulation and evaluation series,
AV  - HC60 .H297 1978
PY  - 1978///
CY  - New York
PB  - United Nations
KW  - Economic development projects
KW  - Evaluation
N1  - "Written by John R. Hansen."; At head of title: United Nations Industrial Development Organization, Vienna; "United Nations publication. Sales no. E.78.II.B.3."; Includes index; Bibliography: pages 115-117
ER  -