Gumperz, John Joseph, 1922- Language in social groups / Essays by John J. Gumperz ; Selected and introduced by Anwar S. Dil. - Stanford, Calif. : Stanford University Press, 1971. - xiv, 350 p. ill. ; 24 cm. - Language Science and National Development . Includes bibliogr. references ISBN: 0804707987 Subjects--Topical Terms: BilingualismSociolinguistics Subjects--Geographic Terms: India--Languages