TY  - BOOK
AU  - Steel,Robert G.D.
AU  - Torrie,James H.
TI  - Principles and procedures of statistics: with special reference to the biological sciences 
U1  - 519.5 23
PY  - 1960///
CY  - London
PB  - McGraw-Hill
KW  - Mathematical statistics
N1  - Includes index
ER  -