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Terms for subject Scientific containing ths | all forms
EnglishRussian
as far back as the 16th centuryеще в 16 веке
at the beginning of the 18th centuryв начале 18 века
by the middle of the 19th centuryк середине 19 века
throughout the 19th century there wasна протяжении всего 19 века существовало ...