TY - BOOK AU - Imboden,N. ED - Organisation for Economic Co-operation and Development. TI - A management approach to project appraisal and evaluation with special reference to non-directly productive projects T2 - Development Centre studies SN - 9264117210 PY - 1978/// CY - Paris PB - OECD KW - Economic development projects KW - Evaluation KW - Developing countries KW - Economic policy N1 - Includes bibliographical references ER -