TY  - BOOK
AU  - Imboden N
TI  - Management approach to Project appraisal and evaluation with special reference to non directly productive projects
T2  - Development-center studies
U1  - X:89A:f, L8 
PY  - 1978///
CY  - Paris
PB  - OECD       
KW  - ECONOMICS
ER  -