TY  - BOOK
AU  - Leyland, A. H. and Goldstein, H.
AU  - Goldstein, H. ; jt. ed.
TI  - Multilevel modelling of health statistics
T2  - Wiley series in Probability and Statistics
SN  - 0471998907
U1  - 519.502461 
PY  - 2001///
CY  - Chichester
PB  - John Wiley
ER  -