共 28 条
[4]
BERGSTROM S, 1939, SOCIETY, P541
[5]
BERGSTROM S, 1939, SOCIETY, P540
[6]
CHAKRAVORTY PN, 1940, AM SOCIOL, V68, P1969
[7]
CHAKRAVORTY PN, 1940, AM SOCIOL, V62, P318
[8]
DUTCHER JD, 1939, AM SOCIOL, V61, P1992
[9]
FIESER LF, 1937, CHEM NATURAL PRODUCT, P399
[10]
FISCHER H, 1911, Z PHYSL CHEM, V73, P204