) + ( = aO
) + ( = aO _ convex plus concave equals a sphere (International Platform for Innovation in the Arts) In 1993 the artists ) uM_R (ursula mawson-raffalt) and ( ajF_M…
) + ( = aO _ convex plus concave equals a sphere (International Platform for Innovation in the Arts) In 1993 the artists ) uM_R (ursula mawson-raffalt) and ( ajF_M…