Incoming Resources
- Harper Trophy, New York, 2005, c2003
- Harper Trophy, New York, 1991, c1962
- Harper Trophy, New York, NY, 1997
- Harper Trophy, New York, 2004, c2002
- Harper Trophy, New York, c2004
- Harper Trophy, New York, c2008
- Harper Trophy, New York, NY, 1995
- Harper Trophy, New York, 2009, c2007
- Harper Trophy, New York, 1995
- Harper Trophy, New York, 2004
- Harper Trophy, New York, c1992
- Harper Trophy, New York, 1991, c1989
- Harper Trophy, New York, NY, 2006
- Harper Trophy, New York, 2009