1
by Anderson, Sarah
Published 2000
2
Published 2005
3
Published 1974
4
by Schenk, Catherine R.
Published 2000
5
by Masson, Paul R.
Published 1990
6
Published 1997
7
by Waters, Malcolm, 1946-
Published 2001
8
Published 2000
9
by Frieden, Jeffry A.
Published 2006
10
Published 1994
11
Published 1989
12
Published 1982
13
by Schaefer, Howard G.
Published 1995
14
by Wood, Philip.
Published 2008
15
16
Published 1998
17
by Kim, Hak-Min
Published 1999
18
Published 2005
19
Published 1988
20
Published 1992