Prev Next Category: Envelope A.R.T. - oder WAS IST KUNST 1973-11-22 Hans-Werner Kalkmann, West Germany Section: Mail Art Network Sent from: Lausanne, Switzerland Medium: Printed matter Category: Invitation, Envelope Dimensions (cm): variable sizes Pages: 4 Subject: a.r.t. - oder was ist kunst, central administration of artistic environment defence arhives, hens-werner kalkmann