TY  - BOOK
AU  - Little Roderick J A
AU  - Rubin Donald B
TI  - Statistical analysis with missing data
SN  - 0-471-80254-9
U1  - 000SA.055 
PY  - 1987///
CY  - New York
PB  - John Wiley
KW  - Data analysis
KW  - Statistical computing
ER  -