TY  - BOOK
AU  - Fleiss,Joseph L.
TI  - Statistical methods for rates and proportions
T2  - Wiley series in probability and mathematical statistics 
SN  - 0-471-26370-2
U1  - 519.5'35 
PY  - 1973///
CY  - New York
PB  - Word Bank
KW  - Análisis de Varianza
KW  - Biometría.
ER  -