- Archival number: NA IA NANU, f. 16, spr. 266/8
- Author: V. Petrov
- Date: 1950s-1960s.
- Reproduction method: manuscript
- Number of pages: the site presents a fragment for informational purposes only
- Material: paper
- Description: Notes on Prussian grammar. Samples of similar words in different languages (Lithuanian, Latin, Latvian, Greek, Gothic) according to Trautmann and Berneker
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