(1967). Human resources for industrial development: Some aspects of policy and planning. Geneva: [s.n.].
Παραπομπή Chicago StyleHuman Resources for Industrial Development: Some Aspects of Policy and Planning. Geneva: [s.n.], 1967.
Παραπομπή MLAHuman Resources for Industrial Development: Some Aspects of Policy and Planning. Geneva: [s.n.], 1967.
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