@Book{RANFE2009001738, title = "XIII Colloquium spectroscopium internationale Ottawa", author = "Colloquium spectroscopium (13\textordmasculine : 1967: Ottawa)", publisher = "London : Adam Hilger", editor = "Adam Hilger", URL = "http://bibliotecavirtual.ranf.com/i18n/consulta/registro.do?id=1738", year = "1967", }