1
by Becker, Carl Lotus, 1873-1945
Published 1953
2
by Toynebee, Arnold J.
Published 1946
3
Published 1955
4
by Sih, Paul Kwang Tsien, 1909-
Published 1959
5
6
by Toynbee, Arnold J.
Published 1957
7
by Beard, Charles A.
Published 1944
8
Published 1958
9
by Brogan, D. W.
Published 1960
10
Published 1943
11
by Ullendorff, Edward
Published 1965
12
by Boyd, Maurice, 1921-
Published 1969
13
by Le May, Reginald Stuart, 1885-
Published 1954
14
by Liao, Shubert S. C.
Published 1964
15
by Koentjaraningrat, R. M, 1923-
Published 1975
16
17
Published 1987
18
by Beckmann, George M.
Published 1962
19
Published 1974
20
by Barnouw, Adriaan J.
Published 1952