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Realities of free trade : two industry studies
Burn, Duncan Lyall, (1972)
Chemical marketing research
Giragosian, Newman Herbert, (1967)
"Technology Gap Trade" bei chemischen Erzeugnissen im internationalen Querschnitt
Legler, Harald, (1979)
Wage subsidization, an alternative to public employment
Jadlow, Joseph M., (1975)