World illiteracy at mid-century, a statistical study / UNESCO. - [Paris] UNESCO [1957] - 200 p.: fold. col. map, tables. 22 cm. - Monographs on fundamental education, 11 . - Unesco. Monographs on fundamental education ; 11. .

Bibliographical footnotes.

57059061


Literacy--Statistics.

LC149 / .U58

379.2