@Book{RANME20161741437, title = "La tartamudez : Naturaleza y tratamiento", author = "PICHON, \'{E}douard", publisher = "Barcelona : Toray-Masson", editor = "Toray-Masson", URL = "http://bibliotecavirtual.ranm.es/ranm/es/consulta/registro.do?id=76143", year = "1967", }