PL - Eastern Asia, Africa, Oceania 2,240
PZ - Fiction 578
PS - American Literature 389
PQ - French, Italian, Spanish, Portuguese Literature 300
PE - English Languages 297
PR - English Literature 296
P - Philology and Linguistics 288
PN - General Literature 200
PG - Slavic, Baltic, Abanian Languages 160
PT - European, Asian and African Literature 133
PJ - Oriental 51
PK - Indo-Iranian 48
PA - Latin and Greek 25
PH - Uralic, Basque Languages 3
PD - Germanic Languages 2
PB - Modern and Celtic Languages 1
PC - Romanic Languages 1
PF - West Germanic Languages 1