共 6 条
[2]
ROGERSON, 1912, SOC, V101, P1044
[3]
SHEPARD, 1930, AM SOC, V52, P2083
[4]
WILDMANN BE, 1919, AM SOCIOL, V41, P1122
[5]
1912, SOC, V101, P1044
[6]
1931, HELV CHIM ACTA, V14, P1275