TY  - GEN
AU  - Ward, William A.
AU  - Deren, Barry J.
AU  - D'Silva, Emmanuel H. 
TI  - The economics of project analysis: a practitioner's guide 
SN  - 0821317512
U1  - 338.900684  
PY  - 1991///
CY  - Washington D C
PB  - World Bank
KW  - Economic development projects
KW  - Developing countries
KW  - Evaluation
N1  - Includes bibliographical references
ER  -