//-->
The rise and fall of unionism : the public sector ad the private
Reder, Melvin W., (1988)
Contraction and expansion : the divergence of private sector and public sector unionism in the US
Freeman, Richard B., (1987)
An analysis of public and private sector wages allowing for endogenous choices of both government and union status
Gyourko, Joseph E., (1986)
Labor economics
Freeman, Richard B., (1972)
The youth labor market problem : its nature, causes, and consequences
Freeman, Richard B., (1982)
Practitioner of the dismal science? who, me? couldn't be!!
Freeman, Richard B., (2008)