@book{60180, author = {Becker, Joni and Reid, Karen}, title = {Un currículo abierto, flexible, creativo y divertido:}, publisher = {NARCEA}, year = {2000}, series = {Primeros años}, address = {Madrid}, edition = {2° edición}, url = {http://sgi-ab.unae.edu.ec/libros/01-013058.html} }