Imperatiivi - повелительное наклонение. Partitiivi. Употребление Akkusatiivi I. Окончания i в финском языке. Настоящее время. Простое прошедшее время. Имперфет, Перфект. Плюсквамперфект. Типы глаголов. Употребление падежей: внутренние-местные падежи, внешние-местные падежи. Genetiivi. Местоимения.
Repository ID for the 'libgen' repository in Libgen.li. Directly taken from the 'libgen_id' field in the 'files' table. Corresponds to the 'thousands folder' torrents.
Repository ID for the non-fiction ('libgen') repository in Libgen.rs. Directly taken from the 'id' field in the 'updated' table. Corresponds to the 'thousands folder' torrents.
Libgen’s own classification system of 'topics' for non-fiction books. Obtained from the 'topic' metadata field, using the 'topics' database table, which seems to have its roots in the Kolxo3 library that Libgen was originally based on. https://web.archive.org/web/20250303231041/https://wiki.mhut.org/content:bibliographic_data says that this field will be deprecated in favor of Dewey Decimal.