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ספרים בחינם

Philosophical transactions, Vol. L. Part II. For the year 1758. Giving some account of the present undertakings, studies, and labours, of the ingenious, in many considerable parts of the world.

Various · 2022

ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

Science -- Periodicals

עוד של Various