Letter	Sub heading
A	Law generally
B-BS	Jurisprudence
C	Legal history generally
D	English legal history
E	Public law
EC	Scottish public law
EE	Irish public law
F	Commonwealth public law
G	Foreign public law
H	Criminal law
J	English private law
JC	Scottish private law
JE	Irish private law
K	Commonwealth private law
L	Conflict of laws
M	Foreign and comparative law
P	Ancient law generally
Q	Greek law
R	Roman law
S	Canon law
T	Oriental law
TA	Assyrian law
TB	Babylonian and Samarian law
TE	Egyptian law
TH	Hittite law
TJ	Jewish law
TL	Hindu law
TM	Mohammedan law
U	African tribal law
W	International law
XA	International relations generally
XB	Elements of power politics
XD	Foreign relations of individual countries
XE	Power politics in practice
XG	Conditions of international order