@book{37322,
	author = {Reichardt, Hans. and Cardozo Tovar, Cesar Alberto, },
	title = {Pirámides / },
	publisher = {Panamericana Editorial, },
	year = {2015.},
	series = {Como y porqué},
	address = {Bogot :̀ },
	edition = {Editor Cesar Alberto Cardozo Tovar.}
}