PQ - French, Italian, Spanish, Portuguese Literature 36,221
PR - English Literature 32,751
PN - General Literature 30,083
PS - American Literature 26,355
PT - European, Asian and African Literature 16,384
PA - Latin and Greek 6,460
PG - Slavic, Baltic, Abanian Languages 5,679
PL - Eastern Asia, Africa, Oceania 5,612
P - Philology and Linguistics 3,677
PJ - Oriental 2,104
PE - English Languages 1,951
PC - Romanic Languages 1,678
PZ - Fiction 782
PK - Indo-Iranian 749
PB - Modern and Celtic Languages 578
PF - West Germanic Languages 480
PD - Germanic Languages 190
PM - Hyperborean, Indian, and Artificial Languages 187
PH - Uralic, Basque Languages 106