Incoming Resources
- Harper Trophy, New York, 2006, c2005
- Harper Trophy, New York, c2004
- Harper Trophy, New York, 2004, c2002
- Harper Trophy, New York, N.Y., 2007
- Harper Trophy, New York, 2002
- Harper Trophy, New York, 2007
- Harper Trophy, New York, NY, 1997, c1990
- Harper Trophy, New York, c2008
- Harper Trophy, New York, 2008
- Harper Trophy, New York, 1996
- Harper Trophy, New York, 2009
- Harper Trophy, New York, NY, 2006