TY  - BOOK
AU  - Aitchison, Jean
TI  - The seeds of speech language origin and evolution
SN  - 0-521-46793-4
CY  - Cambridge
KW  - /LINGUISTICA/LINGUISTICA HISTORICA; LENGUAJE-EVOLUCION/REVISADO//MAESTRIA
N1  - Includes bibliographical references
ER  -