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Louis Launay
French geologist
Born
:
July 19, 1860,
Paris, France
Died
:
June 30, 1938 (age 77 years),
Paris, France
Education
:
École Polytechnique
and
École des Mines de Paris
Parents
:
Alphonse de Launay
Books
:
The World's Gold, Its Geology, Extraction, and Political Economy