//-->
The effect of restructuring on US coal mining labor productivity, 1980–1995
Kuby, M., (2001)
Turning the tables: using location science to specify technology rather than allowing technology to constrain location: A commentary
Wyman, M.M., (1995)
Tariff cuts and US net potential benefits : the case of the US and Mexico
Khan, M. M. Moosa, (1997)