TY  - BOOK
AU  - Gelman Andrew
AU  -  Hill Jennifer
TI  - Data analysis using regression and multilevel/hierarchical models
T2  - Analytical methods for social research
U1  - B284, P7   TB28 
PY  - 2007///
CY  - New York 
PB  - Cambridge University Press    
KW  -  Multilevel models
KW  -  Regression analysis
KW  - Statistics
N1  - Bibliographical references 575-606p.; Index 607-625p
ER  -