1
by Kunio, Yoshihara
Published 1999
2
by Yergin, Daniel
Published 1994
3
Published 2000
4
Published 1998
5
6
by Staniszkis, Jadwiga
Published 1992
7
by Hamilton, Gary G.
Published 2006
8
by Mansour, Fawzy
Published 1992
9
Published 2006
10
by Munro-Kua, Anne, 1948-
Published 1996
11
Published 1986
12
13
Published 1980