TY  - GEN
AU  - Youden,W.J.
TI  - Risk choice and prediction : : an introduction to experimentation/ 
SN  - 08787720553
U1  - 519.1 
PY  - 1974///
CY  - Clifornia : 
PB  - Duxbury Press, 
KW  - Randomization
KW  - Experiments with cards
KW  - Measuring the thickness of paper
ER  -