TY - BOOK AU - Armstrong,David F. TI - Original signs: gesture, sign, and the sources of language SN - 1563680750 (alk. paper) AV - P116 .A754 1999 U1 - 401 21 PY - 1999/// CY - Washington, D.C. PB - Galludet University Press KW - Language and languages KW - Origin KW - Sign language KW - Gesture N1 - Includes bibliographical references (p. 173-181) and index ER -