@proceedings {85433,
	title = {Chalcolithic Period in Egypt and South Turkmenistan (Analysis of Parallels)},
	journal = {Archaeological and Ethnological Sciences of Turkmenistan in the Epoch of New Revival and Great Transformation: Progress Milestone and New Perspectives},
	year = {2010},
	pages = {43-46},
	publisher = {Institue of Archaeology - Academy of Sciences of Turkmenistan},
	address = {Ashgabat - Turkmenistan},
	author = {Aboualhassan Bakry}
}
