Resolutions:Records of the general conference.
Unesco,General conference,session 15th,Paris,1968
Resolutions:Records of the general conference. - Paris Unesco 1969 - 26 cm,332
EDUCATION -- CONGRESSES
EDUCATION -- CONGRESSES
370.601U-4R
Resolutions:Records of the general conference. - Paris Unesco 1969 - 26 cm,332
EDUCATION -- CONGRESSES
EDUCATION -- CONGRESSES
370.601U-4R