TY - BOOK AU - Imboden,N. TI - A management approach to project appraisal and evaluation : : with special reference to non-directly productive projects / T2 - Development Centre studies AV - HC59.7 .I46 1978 PY - 1978/// CY - Paris PB - OECD KW - Economic development projects KW - Evaluation KW - Developing countries KW - Economic policy N1 - BIB ER -