Media type: Book; Still Image; Exhibition Catalogue Title: Peter Fischli - David Weiss - Son los animales personas? : [30 de abril - 31 de agosto de 2009, Palacio de Cristal, Parque del Retiro, Madrid] Contributor: Fischli, Peter [Ill.]; Weiss, David [Ill.] Corporation: Museo Nacional Centro de Arte Reina Sofía imprint: Madrid: Museo Nacional Centro de Arte Reina Sofia, 2009 Extent: 120 S.; zahlr. Ill Language: Spanish ISBN: 9788480263924 Keywords: Ausstellungskatalog Origination: Footnote: Exhibition catalogue, Madrid, Palacio de Cristal, Apr.-Aug. 2009 P. Fischli (1952-) and D. Weiss (1946-), Swiss artists