PR - English Literature 41,534
PS - American Literature 38,181
PN - General Literature 28,668
PQ - French, Italian, Spanish, Portuguese Literature 16,853
PA - Latin and Greek 7,914
P - Philology and Linguistics 6,466
PT - European, Asian and African Literature 4,738
PZ - Fiction 3,387
PE - English Languages 3,151
PL - Eastern Asia, Africa, Oceania 2,762
PG - Slavic, Baltic, Abanian Languages 2,250
PJ - Oriental 1,504
PC - Romanic Languages 1,279
PK - Indo-Iranian 497
PB - Modern and Celtic Languages 364
PM - Hyperborean, Indian, and Artificial Languages 278
PF - West Germanic Languages 259
PD - Germanic Languages 112
PH - Uralic, Basque Languages 98