Catalog Index By LC Categories
- P - Philology. Linguistics
- PA - Greek language and literature. Latin language and literature
- PB - Modern languages. Celtic languages
- PC - Romanic languages
- PD - Germanic languages. Scandinavian languages
- PE - English language
- PF - West Germanic languages
- PG - Slavic languages and literatures. Baltic languages. Albanian language
- PH - Uralic languages. Basque language
- PJ - Oriental languages and literatures
- PK - Indo-Iranian languages and literatures
- PL - Languages and literatures of Eastern Asia, Africa, Oceania
- PM - Hyperborean, Native American, and artificial languages
- PN - Literature (General)
- PQ - French literature - Italian literature - Spanish literature - Portuguese literature
- PR - English literature
- PS - American literature
- PT - German literature - Dutch literature - Flemish literature since 1830 - Afrikaans literature -Scandinavian literature - Old Norse literature: Old Icelandic and Old Norwegian - Modern Icelandic literature - Faroese literature - Danish literature - Norwegian literature - Swedish literature
- PZ - Fiction and juvenile belles lettres