@Unpublished{K-theory/0174,
  author = 	 {{Anthony Vazzana}},
  title = 	 {{Elementary abelian 2-primary parts of K_2 O and related graphs in certain quadratic number fields}},
  note = 	 {{Preprint, January 11, 1997, K-theory Preprint Archives, http://www.math.uiuc.edu/K-theory/0174/}}}
}