1
Published 1992
2
Published 1996
3
by Nafziger, E. Wayne
Published 1995
4
Published 1991
5
Published 1995
6
by Dijkstra, Geske
Published 1992
7
Published 1994
8
by Dietz, James L.
Published 2003
9
by Syrett, Stephen
Published 1995
10
by Edwards, Sebastian, 1953-
Published 1991
11
Published 2000
12
by Hill, Hal, 1948-
Published 1999
13
Published 1998
14
Published 1995
15
by Richards, Alan, 1946-
Published 1996
16
by Prawiro, Radius
Published 1998
17
by Massey, Patrick
Published 1995
18
Published 1996
19
by Harvey, Charles, M. A.
Published 1990
20
Published 1992