@book{ title = {ELExprés }, author = {Pinilla, Raquel}, editor = {San Mateo, Alicia}, editor = {998041408008896 - ELExprés : curso intensivo de español / Raquel Pinilla, Alicia San Mateo - 1 - }, editor = {Tit. in cop.: Curso intensivo de español A1, A2, B1 }, year = {2010}, edition = {3. ed}, address = {Alcobendas }, publisher = {SGEL}, }