TY  - BOOK
AU  -  Little Roderick J.A., Rubin Donald B.
TI  - Statistical analysis with missing data
SN  - 0471802549
U1  - SERIAL 
PY  - 1987///
CY  - New York
PB  - John Wiley and sons
KW  - Missing observations
KW  - Mathematical statistics
N2  -  Mathematical statistics, Missing observations
ER  -