1
by Grove, Margaret
Published 1994
2
by Wylie, C. Ray
Published 1995
3
by Aus, R.
4
5
by Rosen, Kenneth H.
Published 2003
6
by Blitzer, Robert
Published 2000
7
by Gustafson, R. David
Published 2004
8
by Mann, Prem S.
Published 2005
9
10
by Blitzer, Robert
Published 2001
11
by Stewart, James
Published 2001
12
by Ayres, Frank
Published 1999
13
by Thomas, George B., Jr.
Published 2005
14
by Peterson, John C.
Published 2004
15
16
17
18
by Gustafson, R. David
Published 2007
19
by Mann, Prem S.
Published 2007
20
by Fitzpatrick, J.B.
Published 1992