@book{9021082,
	author = {Lipec, J. G. and International symposium on industrial development},
	title = {Economic regionalisation as a method of coordinating the economic development of Africa},
	year = {1967},
	address = {M.},
	note = {"This paper has been distributed by the United Nations in its orig. language, Russ., as document Nr. ID/Conf. 1/G. 39 for the International symposium on industrial development"}
}