TY  - BOOK
AU  - Boardman,Anthony E.
TI  - Cost benefit analysis: concepts and practice 
SN  - 0135199689
PY  - 1996///
CY  - Upper Saddle River, N.J.
PB  - Prentice-Hall
KW  - Cost effectiveness
N1  - Includes bibliographical references and index; Contents : Conceptual foundations of cost-benefit analysis--The social discount rate
ER  -