Recent changes in production.

Detaylı Bibliyografya
Kurumsal yazarlar:	United Nations. Department of Economic Affairs, United Nations. Department of Economic Affairs. World economic survey, 1950/51
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	New York United Nations 1952.
Konular:	Industries.