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  - 519.9 
PY  - 1960///
CY  - New York
PB  - Mcgraw Hill Book Company
KW  - Statistics
KW  - Biological sciences
ER  -