@Unpublished{K-theory/0047,
  author = 	 {{Eric M. Friedlander and H. Blaine Lawson}},
  title = 	 {{Duality Relating Spaces of Algebraic Cocycles and Cycles}},
  note = 	 {{Preprint, December 19, 1994, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0047/}}}
}