Media type: Article Title: Better Environment Through Design : Petri Vainio believes in the healing power of light and design Contributor: Elo, Vilja [Other]; Vainio, Petri [Ill.] imprint: 2005 Published in: Form, function, Finland ; (2005), 1, Seite 20 - 23 Language: English ISSN: 0358-8904 Keywords: Vainio, Petri Origination: Footnote: