TY  - BOOK
AU  - Emmens C.W and Hartley,Percival,Sir.
TI  - Principles of Biological Assay
U1  - A7 E 
PY  - 1948///
CY  - London
PB  - Chapman and Hall Ltd
KW  - Statistics,Means,Variances and Degrees of Freedom,Dose-Response Lines
ER  -