Adams, L. P. (1969). The public employment service in transition, 1933-1968: Evolution of a placement service into a manpower agency. New York State School of Industrial and Labor Relations, Cornell University.
Chicago Style aipamenaAdams, Leonard Palmer. The Public Employment Service in Transition, 1933-1968: Evolution of a Placement Service into a Manpower Agency. Ithaca: New York State School of Industrial and Labor Relations, Cornell University, 1969.
MLA aipamenaAdams, Leonard Palmer. The Public Employment Service in Transition, 1933-1968: Evolution of a Placement Service into a Manpower Agency. New York State School of Industrial and Labor Relations, Cornell University, 1969.
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