TY  - BOOK
AU  - Bryk,Anthony S.
AU  - Raudenbush,Stephen W.
TI  - Hierarchical linear models: applications and data analysis methods 
SN  - 0803946279
PY  - 1992///
CY  - Newbury Park
PB  - SAGE Publications
KW  - Social sciences
KW  - Statistical methods
KW  - Linear models (Statistics)
N1  - Includes bibliographical references (p. 259-264)
ER  -