Incoming Resources
- Harper Trophy, New York, 2004, c2002
- Harper Trophy, New York, 2000
- Harper Trophy, New York, NY, 2008, c2006
- Harper Trophy, New York, 2001
- Harper Trophy, New York, 2006, c2005
- Harper Trophy, New York, 1991, c1988
- Harper Trophy, New York, 2002
- Harper Trophy, New York, c2008
- Harper Trophy, New York, NY, 1997, c1990
- Harper Trophy, New York, NY, 1998, c1997
- Harper Trophy, New York, 1995
- Harper Trophy, New York, c2005
- Harper Trophy, New York, 1994, c1954
- Harper Trophy, New York, c1992
- Harper Trophy, New York, 2009
- Harper Trophy, New York, 2003
- Harper Trophy, New York, NY, 2006
- Harper Trophy, New York, 2008