TY  - BOOK
AU  - Anderson,Sharon
TI  - Statistical methods for comparative studies : : techniques for bias reduction / 
SN  - 0471048380
U1  - 001.4 
PY  - 1980///
CY  - New York : 
PB  - Wiley, 
KW  - Mathematical statistics
N1  -  Includes bibliographical referennces and index
ER  -