b. 1934
Born 1934
Untitled
Elliptical Spheriod
Untitled #2
Untitled #1
Untitled #3
Untitled (Column #9)
, 1968
, 1969
, 1970
, 1974
, 1981
, 1988
, 2009
, 2010
, 2011
, 2013