International Institute for Labour Studies. (1963). Lectures on the Labour Force and Its Employment. International Institute for Labour Studies.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)International Institute for Labour Studies. Lectures on the Labour Force and Its Employment. Geneva: International Institute for Labour Studies, 1963.
MLA -ийн эшлэл (9 дэх хэвлэлт)International Institute for Labour Studies. Lectures on the Labour Force and Its Employment. International Institute for Labour Studies, 1963.
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