Twenty years of Unesco; a series of lectures in commemoration of the 20th anniversary of Unesco. - New Delhi, India International Centre [1967] - 88 p. 21 cm. Organized by and delivered at the India International Centre, New Delhi, September 1966. LCCN: sa 68001240 //r862 Subjects--Corporate Names: Unesco. LC Class. No.: AS4.U84 / T9 Dewey Class. No.: 060