00709nam a2200217Ia 4500 TDMU_24859 210410s9999 xx 000 0 und d 306.44 H607 Hymes, Dell H Foundations in sociolinguistics an ethnographic approach Dell Hymes Philadelphia University of Pennsylvania 1989 x, 246 p. Includes bibliographical references and index Sociolinguistics; Ngôn ngữ học xã hội http://lrc.tdmu.edu.vn/opac/search/detail.asp?aID=2&ID=24859 Trung tâm Học liệu Trường Đại học Thủ Dầu Một