PQ - French, Italian, Spanish, Portuguese Literature 1,038,440
PL - Eastern Asia, Africa, Oceania 740,080
PN - General Literature 694,108
PR - English Literature 614,030
PS - American Literature 509,065
PG - Slavic, Baltic, Abanian Languages 462,020
PT - European, Asian and African Literature 395,514
PK - Indo-Iranian 302,591
PJ - Oriental 293,810
PZ - Fiction 203,805
PA - Latin and Greek 190,518
P - Philology and Linguistics 152,955
PC - Romanic Languages 98,246
PE - English Languages 56,762
PH - Uralic, Basque Languages 37,877
PF - West Germanic Languages 29,782
PM - Hyperborean, Indian, and Artificial Languages 19,372
PB - Modern and Celtic Languages 14,553
PD - Germanic Languages 12,453
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