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Man, economics and the economy
Bixley, Brian David, (1972)
Economics
Samuelson, Paul Anthony, (1980)
Peterson, Shorey, (1954)
Economics : principles, problems, and policies
McConnell, Campbell R., (1993)
Economics : principles, problems and policies
McConnell, Campbell R., (1996)
Contemporary labor economics
McConnell, Campbell R., (1995)