TY - BOOK AU - Ferreira, Francisco H.G AU - Gignoux Jeremie AU - World Bank TI - The measurement of educational inequality: Achievement and o PY - 2011/// CY - Washington DC PB - World Bank UR - http://elibrary.igidr.ac.in/e-library/working papers/World Bank/PRWP/2011/E6790.pdf ER -