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ספרים בחינם

Observations on Mount Vesuvius, Mount Etna, and Other Volcanos

William, Sir Hamilton · 2011

ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

Volcanoes -- Italy -- Early works to 1800Vesuvius (Italy) -- Early works to 1800Etna, Mount (Italy) -- Early works to 1800