TY  - BOOK
AU  - Pearce, Stanley Clifford.
TI  - Biological statistics: an introduction  
U1  - 574.018 PEA 
PY  - 1965///]
CY  - New York
PB  - McGraw-Hill
KW  - Biometry
KW  - Experimental design
N1  - Includes bibliography : p. 197-200
ER  -