International Labour Organisation. Sectoral Activities Programme & Tripartite Technical Meeting for Mines Other Than Coal Mines. (1990). Report. International Labour Office.
Чикаго маягийн жагсаалтInternational Labour Organisation. Sectoral Activities Programme ба Tripartite Technical Meeting for Mines Other Than Coal Mines. Report. Geneva: International Labour Office, 1990.
MLA ишлэлInternational Labour Organisation. Sectoral Activities Programme ба Tripartite Technical Meeting for Mines Other Than Coal Mines. Report. International Labour Office, 1990.
Warning: These citations may not always be 100% accurate.