PQ - French, Italian, Spanish, Portuguese Literature 1,033,957
PL - Eastern Asia, Africa, Oceania 736,455
PN - General Literature 690,704
PR - English Literature 612,002
PS - American Literature 506,621
PG - Slavic, Baltic, Abanian Languages 460,585
PT - European, Asian and African Literature 394,238
PK - Indo-Iranian 300,763
PJ - Oriental 291,994
PZ - Fiction 203,296
PA - Latin and Greek 189,903
P - Philology and Linguistics 152,412
PC - Romanic Languages 97,836
PE - English Languages 56,640
PH - Uralic, Basque Languages 37,727
PF - West Germanic Languages 29,722
PM - Hyperborean, Indian, and Artificial Languages 19,104
PB - Modern and Celtic Languages 14,505
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