TY  - BOOK
AU  - Little, Roderick J. A.
AU  - Rubin, Donald B.
TI  - Statistical analysis with missing data
SN  - 0471802549
U1  - 519.5 
PY  - 1987///
CY  - New York
PB  - Wiley
KW  - Mathematical statistics
KW  - Missing observations (Statistics)
N1  - Includes bibliographical references and indexes
ER  -