Progress in language planning : International perspectives / Ed. by Juan Cobarrubias, Joshua A. Fishman. - Berlin ; New York : Mouton Publishers, 1983. - 383 p. ; 24 cm. - Contributions to the sociology of language 31 . - 404 . Includes bibliographies. ISBN: 9027933588 902793388X (pbk.) : Subjects--Topical Terms: Language planning. Dewey Class. No.: 404