This is a classification used by the Library of Congress classification system under Class P -- Language and Literature. This article describes subclass PH.
| PH | 1-5490 | Uralic.Basque | ||||
| 1-87 | General | |||||
| 91-98.5 | Finnic.Baltic-Finnic | |||||
| 101-405 | Finnish | |||||
| 501-1109 | Other Finnic languages and dialects | |||||
| 501-509 | Karelian | |||||
| 521-529 | Olonets | |||||
| 531-539 | Ludic | |||||
| 541-549 | Veps | |||||
| 551-559 | Ingrian | |||||
| 561-569 | Votic | |||||
| 581-589 | Livonian | |||||
| 601-671 | Estonian | |||||
| 701-735 | Lapp | |||||
| 751-785 | Mordvin | |||||
| 801-836 | Mari | |||||
| 1001-1079 | Permic | |||||
| 1101-1109 | Udmurt | |||||
| 1201-1409 | Ugric languages | |||||
| 3801-3820 | Hungarian | |||||
| 2001-3445 | Samoyedic languages | |||||
| 5001-5490 | Basque | |||||
