Little, Roderick J. A.. , Statistical analysis with missing data / Roderick J.A. Little, Donald B. Rubin. - 2nd ed. - xv, 381 pages : illustrations ; 25 cm. - Wiley series in probability and statistics . ISBN: 0471183865 Subjects--Topical Terms: Mathematical statistics.Missing observations (Statistics). LC Class. No.: QA276 / .L57 2002