Mangum, G. L., & Glenn, L. M. (1969). Employing the disadvantaged in the Federal civil service. A joint publication of the Institute of Labor and Industrial Relations, the University of Michigan-W.

Mangum, Garth L., and Lowell M. Glenn. Employing the Disadvantaged in the Federal Civil Service. Ann Arbor: A joint publication of the Institute of Labor and Industrial Relations, the University of Michigan-W, 1969.

Mangum, Garth L., and Lowell M. Glenn. Employing the Disadvantaged in the Federal Civil Service. A joint publication of the Institute of Labor and Industrial Relations, the University of Michigan-W, 1969.