An image from document digi.ub.uni-heidelberg.de:::designtheoretisches_kolloquium1985
This image appears in clusters: 00000500edac4eb812c5b286c906dea6a9122b331c98bac5f09bb1ef52d7496aacc14c48 00000200ca2d58dcb3e4b5b0f41a8a76b6fe81cff641f4551809daeaaa5583a3aecc4ad3