Lucy Lippard (born 1937) is an internationally known writer, art critic, activist and curator from the United States. Lippard was among the first writers to recognize the "dematerialization" at work in conceptual art and was an early champion of feminist art. She is the author of 21 books on contemporary art and has received numerous awards and accolades from literary critics and art associations.
http://en.wikipedia.org/wiki/Lucy_R._Lippard
