Socio-Economic indicator for a planning : methodological aspects and selected examples
Unesco
Socio-Economic indicator for a planning : methodological aspects and selected examples - Paris The Author 1981 - 122p.; 24cm.
309.212 / UNE
Socio-Economic indicator for a planning : methodological aspects and selected examples - Paris The Author 1981 - 122p.; 24cm.
309.212 / UNE