TY - BOOK AU - Gelman, Andrew AU - Hill, Jennifer TI - Data analysis using regression and multilevel/hierarchical models: Andrew Gelman and Jennifer Hill T2 - Analytical methods for social research SN - 0521867061 U1 - 519.536 PY - 2007/// CY - Cambridge : PB - Cambridge University Press N1 - "Purchased under NBHM grant for the year 2007-2008" ER -