@book{ FERRERA_LIEBANA_CASTILLO,

author = { MARIA JOSEFA FERRERA RODRIGUEZ and JOSÉ LIEBANA UREÑA and ANA MARÍA CASTILLO PÉREZ } ,

title = { TRATADO DE ODONTOLOGÍA },

publisher = { SMITHKLINE BEECHAM },

number = { 1 },

address = { MADRID },

year = { 1998 },

isbn = { 84-89787-00-X },

}