TY - BOOK AU - Graddol,David AU - Swann,Joan TI - Gender voices SN - 0631137335 : U1 - 306.4/4 20 PY - 1989/// CY - Oxford, UK, New York, N.Y. PB - B. Blackwell KW - Language and languages KW - Sex differences N1 - Includes bibliographical references (p. [197]-207) and index ER -