PQ - French, Italian, Spanish, Portuguese Literature 1,032,991
PL - Eastern Asia, Africa, Oceania 735,501
PN - General Literature 689,292
PR - English Literature 611,636
PS - American Literature 506,006
PG - Slavic, Baltic, Abanian Languages 460,100
PT - European, Asian and African Literature 393,904
PK - Indo-Iranian 299,983
PJ - Oriental 291,329
PZ - Fiction 203,159
PA - Latin and Greek 189,750
P - Philology and Linguistics 152,194
PC - Romanic Languages 97,757
PE - English Languages 56,603
PH - Uralic, Basque Languages 37,695
PF - West Germanic Languages 29,710
PM - Hyperborean, Indian, and Artificial Languages 19,045
PB - Modern and Celtic Languages 14,492
PD - Germanic Languages 12,419
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