PQ - French, Italian, Spanish, Portuguese Literature 1,065,147
PL - Eastern Asia, Africa, Oceania 752,524
PN - General Literature 719,928
PR - English Literature 629,587
PS - American Literature 527,931
PG - Slavic, Baltic, Abanian Languages 468,533
PT - European, Asian and African Literature 402,352
PK - Indo-Iranian 312,042
PJ - Oriental 302,801
PZ - Fiction 209,860
PA - Latin and Greek 194,622
P - Philology and Linguistics 162,990
PC - Romanic Languages 100,277
PE - English Languages 58,748
PH - Uralic, Basque Languages 38,784
PF - West Germanic Languages 30,370
PM - Hyperborean, Indian, and Artificial Languages 20,056
PB - Modern and Celtic Languages 14,906
PD - Germanic Languages 12,716
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