TY - JOUR A1 - Sabater, A. A1 - Simpson, L. T1 - Enhancing the population census: A time series for sub-national areas with age, sex, and ethnic group dimensions in England and Wales, 1991–2001 Y1 - 2009 DO - 10.1080/13691830903125927 JF - Journal of Ethnic and Migration Studies VL - 35 IS - 6 ER -