creators_name: Humphrey, Nicholas K type: journalp datestamp: 2001-08-30 lastmod: 2011-03-11 08:54:46 metadata_visibility: show title: The illusion of beauty ispublished: pub subjects: evol-psy subjects: percep-cog-psy full_text_status: public keywords: aesthetics, categorisation, collecting, evolutionary aesthetics abstract: none date: 1973 date_type: published publication: Perception volume: 2 pagerange: 429-439 refereed: TRUE citation: Humphrey, Nicholas K (1973) The illusion of beauty. [Journal (Paginated)] document_url: http://cogprints.org/1771/2/Perception73.pdf