Black, Max, 1909-1988, The importance of language./ - Englewood Cliffs, N.J., Prentice-Hall [1962] - 172 páginas. 21 cm. - A Spectrum book, S-37 . Essays. LCCN: 62013720 Subjects--Topical Terms: Language and languages. Dewey Class. No.: 408.2 B51t