TY  - BOOK
AU  - Ward,William A.
AU  - Deren,Barry J.
AU  - D'Silva,Emmanuel H.
TI  - The economics of project analysis: a practitioner's guide 
T2  - EDI technical materials
SN  - 0821317512
AV  - HC59.72.E44 .W37 1991
PY  - 1991///
CY  - Washington, DC.
PB  - World Bank
KW  - Economic development projects
KW  - Developing countries
KW  - Evaluation
N1  - Includes bibliographical references and index
ER  -