TY  - BOOK
TI  - International socio-economic information systems; an evaluation study of Devsis-type programs
U1  - 025.5:659.2:301+33  M3 
PY  - 1983///
CY  - Ottawa
PB  - IDRC
KW  - Aiyepeku, Wilson, O.
KW  - Socio-economics
ER  -