1
by Friedberg, Aaron L.
Published 2011
2
Published 1994
3
by Hazarika, Joysankar
Published 1996
4
by Kemp, Geoffrey
Published 1997
5
by Whitnet, Joseph B. R.
Published 1969
6
Published 1994
7
by Chapman, Graham
Published 2003
8
Published 1994
9
Published 1987
10
11
by Chaliand, Gerard, 1934-
Published 1985
12
Published 2003
13
by Brzezinski, Zbigniew K, 1928-
Published 1997
14
Published 1996
15
Published 1990
16
17
18
Published 1996
19
by Mac?a
20