4 1 50 Timberlake Additional Author Philip steele Additional Author mixed material 8437224691 Biblioteca cambridge calera Altea 1949 Philip steele Additional Author Luis carlos pulgarin ceballos Additional Author mixed material 9583016381 Biblioteca cambridge calera Panamericana 2004 Paloma sánchez ibarzábal Additional Author Philip steele Additional Author mixed material 9789583025334 Biblioteca cambridge calera Panamericana 2005 Philip steele Additional Author Orlando roman Additional Author mixed material 9786074565706 Biblioteca cambridge calera Progreso 1994