TY - BOOK AU - Crystal, David TI - The cambridge encyclopedia of language SN - 9780521736503 (pbk) U1 - 403 PY - 2010/// CY - Cambridge PB - Cambridge University Press KW - English linguistic KW - World languages KW - Physical identity KW - National identity KW - Social identity KW - Language structure KW - Origin of languages KW - Families of languages KW - RIPS KW - RILL N1 - Includes index ER -