PQ - French, Italian, Spanish, Portuguese Literature 1,033,997
PL - Eastern Asia, Africa, Oceania 736,504
PN - General Literature 690,738
PR - English Literature 612,019
PS - American Literature 506,660
PG - Slavic, Baltic, Abanian Languages 460,608
PT - European, Asian and African Literature 394,262
PK - Indo-Iranian 300,783
PJ - Oriental 292,060
PZ - Fiction 203,303
PA - Latin and Greek 189,910
P - Philology and Linguistics 152,421
PC - Romanic Languages 97,840
PE - English Languages 56,640
PH - Uralic, Basque Languages 37,728
PF - West Germanic Languages 29,723
PM - Hyperborean, Indian, and Artificial Languages 19,107
PB - Modern and Celtic Languages 14,508
PD - Germanic Languages 12,420
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