TY  - BOOK
AU  - Hawcroft, David; Hector, Terry ; Rowell, Fred & James, Arthur M (ed)
TI  - Quantitative bioassay
SN  - 0-471-91401-0
U1  - 615.19018 Haw 
PY  - 1987///
CY  - John wiley & sons, New York
ER  -