@Book{BAB20120001411, title = "Peque\~{n}o vocabulario infantil", author = "Oca y Merino, Esteban, 1851-1924", publisher = "Logro\~{n}o : [S.n.]", editor = "[S.n.]", URL = "http://bibliotecavirtual.larioja.org/bvrioja/es/consulta/registro.do?id=1508", year = "1910", }