TY  - BOOK
AU  - Bryk,Anthony S.
AU  - Raudenbush,Stephen W.
TI  - Hierarchical linear models: applications and data analysismethods 
T2  - Advanced Quantitative Techniques in the Social Sciences
SN  - 0-8039-4627-9
AV  - HA29 B79
PY  - 1992///
CY  - Newbury Park, Calif.
PB  - SAGE
N1  - Bibliografia : p. 259-264
ER  -