@book{19125,
	author = {United Nations.},
	title = {Non-ferrous metals in under-developed countries.},
	publisher = {United Nations Dept. of Economic and Social Affairs,},
	year = {1956.},
	series = {United Nations. [Document] E/2798, ST/ECA/36},
	address = {New York,},
	note = {"United Nations publication. Sales no.: 1955.II.B3."}
}