Pearce, David W. The social appraisal of projects : a text in cost-benefit analysis / David W. Pearce and Chris Nash - New York: John Wiley & Sons, 1981 - xiv, 225 p. : ill. ; 24 cm. Includes bibliographic reference and index eng. ISBN: 9780333193044 TZS 15000/= Subjects--Topical Terms: Cost-Benefit Analysis Cost effectiveness Dewey Class. No.: 658.1554 PEA