@book{39876,
	author = {E.U.A. Department of Health, Education and Welfare},
	title = {Guía para la preparación de conferencias ; una obra educativa},
	publisher = {Centro Regional de Ayuda Técnica,},
	year = {1974},
	address = {México, D. F. :},
	note = {2 c. en bodega}
}