Tests of nonexperimental methods for evaluating the impact of the New Deal for disabled people (NDDP)Larry L. Orr · First published 2004Open the Tome
Program applicants as a comparison group in evaluating training programsStephen H. Bell, Larry L. Orr, John D. Blomquist, Glen G. Cain · First published 1995Open the Tome
Measuring the impact of land bank policies on the urban land marketLarry L. Orr · First published 1968Open the Tome