TY - BOOK TI - English: history, diversity and change N1 - See pages 167-170 U1 - Key AU - Graddol, David AU - Leith, Dick AU - Swann, J. AU - Open University PB - Routledge PY - 1996 CY - London SN - 0415131170 SN - 0415131189 U3 - 586822 VL - The English language : past, present and future ER -