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Tangents - Back Issues	(pdf files)
Fall 2012	Spring 2013
Fall 2011	Spring 2012
-	Spring 2011
Fall 2009	Spring 2010
Fall 2008	Spring 2009
Fall 2007	Spring 2008
Fall 2006	Spring 2007
Fall 2005	Spring 2006
Winter 2004-5
Fall 2003	Spring 2004
Fall 2002	Spring 2003

• Spring 2007 problem
  (partial solution - pdf)