1
Published 1992
2
Published 1996
3
by Heffernan, Shelagh A, 1956-
Published 1990
4
by Wriggins, William Howard
Published 1978
5
by Reich, Robert B.
Published 1991
6
by Yarbrough, Beth V.
Published 1991
7
by Thurow, Lester
Published 1992
8
by Thurow, Lester
Published 1992
9
Published 1991
10
Published 1995
11
by Fraser, Malcolm
Published 1988
12
by Palan, Ronen
Published 1996
13
by Cowling, Keith
Published 1994
14
by Chowdhury, Anis.
Published 1993
15
16
by Haggard, Stephan
Published 1995