1
by Appleby, Robert C.
Published 1994
2
by Elliott, Barry
Published 2001
3
4
by Wright, Paul H.
Published 2002
5
by Earle, James H.
Published 2001
6
by Armstrong, Gary
Published 2002
7
by Lucey, T.
Published 2002
8
by Hibbeler, R. C.
Published 2001
9
10
11
12
13
by Ogata, Katsuhiko
Published 2002
14
by Streetman, Ben G.
Published 2000
15
16
by Young, Paul H.
Published 2004
17
by Weetman, Pauline
Published 2003
18
by Gordon, Judith R.
Published 2002
19
by Morris, Clare
Published 2003
20
by Boundy, A. W.
Published 2002