//-->
The determinants of residential property values with special reference to air pollution
Ridker, Ronald G., (1967)
Air pollution and property values : a study of the St. Louis area
Wieand, Kenneth F., (1973)
Residential property values and air pollution : some new evidence
Deyak, Timothy A., (1974)
On the social rate of discount : comment
Ramsey, David D., (1969)
Implementing Hansen’s Proficiencies
Carlson, J. Lon, (2002)
Implementing Hansen's Proficiencies