INTERNATIONAL STATISTICAL INSTITUTE ISI 2007. Book of abstracts. 56th Session of the International Statistical Institute. (Lisboa. 22-29 august, 2007) - Lisboa CEAUL; INE; ISI 2007 - 689 - (Bulletin of the ISI. 56th Session) . ISBN: 9789728859718 Index Terms--Genre/Form: ESTADÍSTICACONGRESO Universal Decimal Class. No.: 311(063)