TY  - GEN
AU  - Rohlf, James F
AU  - Sokal, Robert R
TI  - Biometry: the principles and practice of statistics in biological research
T2  - A series of books in biology
U1  - 570.028 SOK 
CY  - San Francisco, W H Freeman and Comapny
KW  - Descriptive statistics
ER  -