@book{37344,
	author = {Berger, Ulrike. and Cardozo Tovar, Cesar A, },
	title = {El taller de los experimentos : },
	publisher = {Panamericana Editorial, },
	year = {2008.},
	address = {Bogota :̀ },
	edition = {Edición en español Cesar A. Cardozo Tovar.}
}