TY - BOOK ED - United Nations Industrial Development Organization TI - Guide to practical project appraisal: social benefit-cost analysis in developing countries T2 - Project formulation and evaluation series U1 - 658.404 21st ed. PY - 1972/// CY - New Delhi PB - Oxford and IBH Publication Co. KW - Cost benefit analysis KW - Development project KW - Evaluation KW - Plan implementation and evaluation KW - Project appraisal ER -