@book{185619,
	author = {Interregional Seminar to Promote the Implementation of the International Plan of Action on Aging and Institut gerontologii (Akademii︠a︡ medit︠s︡inskikh nauk SSSR)},
	title = {Report of the Interregional Seminar on the cement industry /},
	publisher = {United Nations,},
	year = {1964.},
	address = {New York :}
}