1. Ashenfelter, Orley, ``The Effect of Manpower Training on Earnings: Preliminary Results,'' in Proceedings from the Twenty-Seventh Annual Winter Meeting of the Industrial Relations Research Association (Madison, WI: Industrial Relations Research Association, 1975).
2. Public and Private Schools Revisited
3. Coleman, James, Thomas Hoffer, and Sally Kilgore, High School Achievement: Public, Catholic and Private Schools Compared (New York: Basic Books, 1982a).
4. Cognitive Outcomes in Public and Private Schools