1
by Sethi, J.D, 1924-
Published 1990
2
Published 1992
3
4
by Weekly, James K.
Published 1987
5
by Meier, Gerald M.
Published 1968
6
by Isaak, Robert A.
Published 1991
7
by Corden, W. M. (Warnex Max)
Published 1992
8
by Khor, Martin
Published 2000
9
by Obminsky, Ernest
Published 1988
10
by Williams, Marc
Published 1994
11
by Hodgson, John S.
Published 1983
12
by Lubbers, R.F.M.
Published 1991
13
by Salvatore, Dominick
Published 1983
14
by Daniels John D.
Published 1988
15
by Krugman, Paul R.
Published 1988
16
Published 1993
17
Published 1992
18
by Gowland, David
Published 1984
19
by Lindert, Peter H.
Published 1986
20
by Kenen, Peter B, 1932-
Published 1994