TY - BOOK AU - Imboden N TI - Management approach to project appraisal and evaluation with special reference to non-directly productive projects T2 - Organistion for Economic cooperation and Development. Development Centre Studies,1978 U1 - X:89A:f, L8 PY - 1978/// CY - Paris PB - Development Centre of the Organisation for Economic Co-operation KW - ECONOMICS ER -