@book{20612, author = {Ogawa, Yoko and González Sotos, León}, title = {La fórmula preferida del profesor}, publisher = {:Funambulista}, year = {,2008}, series = {Literadura}, address = {Madrid}, edition = {7ª}, url = {http://servicios.educarm.es/templates/portal/ficheros/websDinamicas/154/la_frmula_preferida_del_prof} }