P - Philology and Linguistics 732,030
PK - Indo-Iranian 14,017
PQ - French, Italian, Spanish, Portuguese Literature 11,248
PT - European, Asian and African Literature 7,691
PL - Eastern Asia, Africa, Oceania 7,078
PE - English Languages 4,506
PR - English Literature 3,490
PN - General Literature 3,291
PA - Latin and Greek 2,805
PG - Slavic, Baltic, Abanian Languages 2,019
PS - American Literature 1,290
PZ - Fiction 999
PC - Romanic Languages 919
PJ - Oriental 832
PF - West Germanic Languages 728
PD - Germanic Languages 375
PH - Uralic, Basque Languages 196
PB - Modern and Celtic Languages 95
PM - Hyperborean, Indian, and Artificial Languages 66
B - Philosophy 13