Prev Next Category: Newsletter Planstudio Siepman Info 1980-10-04 Planstudio Siepmann, West Germany Section: Mail Art Network Sent from: Bornheim-Merten, West Germany Medium: Printed matter Category: Newsletter, Envelope Dimensions (cm): 29.7 x 21 Pages: 5 Subject: planstudio siepmann, live performance, videoinstallation