TY - BOOK AU - Tsiatis, Anastasios A. AU - TI - Semiparametric theory and missing data T2 - Springer series in Statistics SN - 0387324488 U1 - 519.544 PY - 2006/// CY - New York PB - Springer Science+Business Media, Inc. N1 - "Purchased under NBHM grant for the year 2006-2007" ER -