TY - BOOK AU - Blake, Joanna TI - Routes to child language : evolutionary and developmental precursors SN - 0521592992 SN - 99052883 U1 - 401.93 BLA PY - 2000/// CY - Cambridge PB - Cambridge University Press KW - Animal communication KW - Language acquisition KW - Language and languages - Origin KW - Primates - Behavior N1 - Includes bibliographical references (p. 233-260) and indexes ER -