PQ - French, Italian, Spanish, Portuguese Literature 1,025,031
PL - Eastern Asia, Africa, Oceania 728,933
PN - General Literature 683,556
PR - English Literature 607,480
PS - American Literature 502,170
PG - Slavic, Baltic, Abanian Languages 454,631
PT - European, Asian and African Literature 388,414
PK - Indo-Iranian 296,291
PJ - Oriental 286,356
PZ - Fiction 201,703
PA - Latin and Greek 187,845
P - Philology and Linguistics 151,080
PC - Romanic Languages 97,047
PE - English Languages 56,116
PH - Uralic, Basque Languages 37,160
PF - West Germanic Languages 29,477
PM - Hyperborean, Indian, and Artificial Languages 18,889
PB - Modern and Celtic Languages 14,265
PD - Germanic Languages 12,281
B - Philosophy 5
AS - Academies 1
C - General History 1
DK - Russia, Soviet Union, Former Soviet Republics, Poland 1
DS - Asia 1
E - United States History 1
F - General American History 1
HD - Industries, Land Use, Labor 1
N - Visual Arts 1
SD - Forestry 1