TY - BOOK AU - Ammon, Ulrich AU - Hellinger, Marlis TI - Contrastive sociolinguistics SN - 9783110149661 SN - 96028698 U1 - 306.44 HEL PY - 1996/// CY - Berlin ; New York PB - Mouton de Gruyter KW - Contrastive linguistics KW - Sociolinguistics N1 - Includes bibliographical references and index ER -