TY  - BOOK
AU  - Anderson Sharon
AU  -  Auquier Ariane
AU  -  Hauck Walter W
TI  - Statistical methods for comparative studies:Techniques for bias reduction
T2  - Wiley Series in Probability and Mathematical Statistics
U1  - B28:f, M0 
PY  - 1980///
CY  - New York    
PB  -  John Wiley       
KW  - statistics
ER  -