@book{19959,
	author = {Calvo Hernando, Manuel.},
	title = {Arte y ciencia de divulgar el conocimiento. /},
	publisher = {Ciespal,},
	year = {2006.},
	series = {( Intiyan ; no. 44 ) },
	address = {Quito:},
	edition = {Primera edición.},
	note = {Contiene índice. }
}