TY  - BOOK
AU  - Haavelmo Trygne
TI  - Study in the theory of investment
T2  - "University of Chicago, Economics Research Center, Studies in Economics"
U1  - "X65, K0/TD3" 
PY  - 1960///
CY  - London
PB  - University of Chicago Press UK   
KW  - Investment
ER  -