Pearce, David W. The social appraisal of projects a text in cost-benefit analysis / D.W. Pearce, C.A. Nash - London Macmillan 1981. - xiv,225p. ill. 25cm Bibliography: p215-221. - Includes index. ISBN: 0333193040 Subjects--Topical Terms: Cost effectiveness. Dewey Class. No.: 335 PEA