| Call Number | Subject |
|---|---|
| P 1-9 | Periodicals. Serials see also P215+ Phonology & phonetics see also P501+ Indo-European philology |
| - P 1.A1 | - International or polyglot |
| - P 1.A3-Z | - American & English |
| - P 9 | - Other |
| P 10 | Yearbooks see P1+ |
| P 11-19 | Societies |
| - P 11 | - American & English |
| P 21-23 | Congresses |
| P 25-27 | Collected works (nonserial) |
| - P 25 | - Monographic series. Sets of monographic works |
| - P 26.A-Z | - Studies in honor of a particular person or institution. Festschriften. By honoree, A-Z |
| - P 27 | - Collected works, papers, etc., of individual authors |
| P 29 | Encyclopedias. Dictionaries |
| P 29.5 | Terminology. Notation see also P152 Grammatical nomenclature |