Top Art Nouveau dealer Robert Zehil smiles at China (a seminal interview)by Stefano PirovanoRobert Zehil opened his first art gallery in 1982, when Art Nouveau was in vogue and wealthy people all over the world were decorating their homes with Tiffany lamps, Gallè vases, or forniture by Majorelle. 37 years later we sat down with him, in Milan, to take stock of his extraordinary career and peep into the future of this style.