1
Published 1993
2
Published 1999
3
by Vogel, Ezra F.
Published 1979
4
Published 1982
5
by Baransky, N. N.
Published 1956
6
by Cohen, Jerome Bernard, 1915-
Published 1958
7
by Park, Chung Hee, 1917-1979
Published 1962
8
Published 1974
9
Published 1970
10
by Horsfall, John Campbell
Published 1955
11
12
by Ceausescu, Nicolae
Published 1985
13
Published 1980
14
Published 1982
15
by Norman, E. Herbert
Published 1940
16
Published 1972
17
18
Published 1978
19
by Ohkawa, Kazushi, 1908-
Published 1973
20
Published 1971