Luis D. Beauperthuy, birth Cent.

Printed in sheets of 100 stamps.
Louis-Daniel Beauperthuy (25 August 1808 – 3 September 1871) was a French physician who made important contributions to the study of the causes of infectious dise.. Смотреть далее »ases such as yellow fever, malaria, and leprosy. He was the first to systematically argue that malaria and yellow fever were transmitted by mosquitos

Страна:	Венесуэла
Тип:	Почтовые марки
Номинал:	1 Bs.
Год:	1971
Материал:	fluorescent
Перфорация:	comb 14½ x 13½
Тираж:	500,000