TY - BOOK AU - Wolfson,Nessa TI - Perspectives: sociolinguistics and TESOL SN - 0838427103 AV - P40 U1 - 401/.9 PY - 1989/// CY - Cambridge [England], New York PB - Newbury House Publishers KW - Sociolinguistics KW - English language KW - Social aspects KW - Study and teaching KW - Foreign speakers N1 - Includes indexes; Bibliography: p. 289-312 ER -