Kristoffersen, E. (1972). Manpower development and economic growth. Friedrich-Ebert-Stiffung.
Chicago Style (17th ed.) CitationKristoffersen, Erwin. Manpower Development and Economic Growth. Bangkok: Friedrich-Ebert-Stiffung, 1972.
ציטוט MLAKristoffersen, Erwin. Manpower Development and Economic Growth. Friedrich-Ebert-Stiffung, 1972.
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