@Unpublished{K-theory/0314,
  author = 	 {{A. J. Berrick and W. G. Dwyer}},
  title = 	 {{The spaces that define algebraic K-theory}},
  note = 	 {{Preprint, November 17, 1998, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0314/}}}
}