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ספרים בחינם

Climate and Health in Hot Countries and the Outlines of Tropical Climatology A Popular Treatise on Personal Hygiene in the Hotter Parts of the World, and on the Climates That Will Be Met Within Them.

George Michael James Giles · 2018

ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

Hygiene -- Popular worksMedical climatologyTropical medicine