Incoming Resources
- HarperTrophy, New York, 2005
- HarperTrophy, New York, NY, 2000, c1999
- HarperTrophy, New York, NY, 2007
- HarperTrophy, New York, 1999
- HarperTrophy, New York, 1995
- HarperTrophy, New York, 2004
- HarperTrophy, New York, 1998
- HarperTrophy, New York, 1975, c1947
- HarperTrophy, New York, 2001
- HarperTrophy, New York, 2008
- HarperTrophy, New York, ©2008
- HarperTrophy, New York, NY, 1994, c1978