PQ - French, Italian, Spanish, Portuguese Literature 1,032,729
PL - Eastern Asia, Africa, Oceania 735,350
PN - General Literature 689,013
PR - English Literature 611,489
PS - American Literature 505,901
PG - Slavic, Baltic, Abanian Languages 460,032
PT - European, Asian and African Literature 393,826
PK - Indo-Iranian 299,610
PJ - Oriental 291,229
PZ - Fiction 203,147
PA - Latin and Greek 189,710
P - Philology and Linguistics 152,141
PC - Romanic Languages 97,739
PE - English Languages 56,586
PH - Uralic, Basque Languages 37,678
PF - West Germanic Languages 29,710
PM - Hyperborean, Indian, and Artificial Languages 19,045
PB - Modern and Celtic Languages 14,490
PD - Germanic Languages 12,415
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