Unesco Chronicle. - 27 microfiches ; 11 x 15 cm. - Vol. 21, no. 1 (Jan-Dec 1975)-Vol. 26, no. 1 (Jan-Feb1980) Fiche header: No. of publication UMI# 10499. Requires the use of a microfiche reader. = Unesco Chronicle. Subjects--Corporate Names: Unesco--Periodicals.