TY  - BOOK
AU  - Knight,Frank H., x
AU  - x
TI  - Risk, uncertainty and profit : x
SN  - x
U1  - 330.1/KNR  
PY  - 1967///
CY  - N. Y. 
PB  - Reprints of economic classics 
KW  - Profits
KW  - Economics
ER  -