TY - BOOK AU - Hess, Natalie TI - The sociolinguistics of sigh languages SN - 0521667852 U1 - 428.0071 PY - 2001/// CY - Cambridge, UK PB - Random House KW - English language KW - Study and teaching KW - Foreign speakers KW - Class size N1 - 000406; CH 406 ER -