TY  - BOOK
AU  - Rosenberger William F
AU  - Lachin John M
TI  - Randomization in clinical trials: theory and practice
SN  - 0-471-23626-8
U1  - 000SB:615 
PY  - 2002///
CY  - New York
PB  - John Wiley
KW  - Applied statistics
KW  - Clinical trials
ER  -