Lecht, L. A. (1975). Priorities for planning in vocational education: Alternatives for the 1970s. Washington, D.C: National Planning Association.
Παραπομπή Chicago StyleLecht, Leonard Abe. Priorities for Planning in Vocational Education: Alternatives for the 1970s. Washington, D.C: National Planning Association, 1975.
Παραπομπή MLALecht, Leonard Abe. Priorities for Planning in Vocational Education: Alternatives for the 1970s. Washington, D.C: National Planning Association, 1975.
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