Author Data
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Authorized Name
Helm, Rudolf Wilhelm Oskar, 1872-1966
Author Birth Date
1872 A.D.
Author Death Date
1966 A.D.
Floruit/Active
20th Century A.D.
Time Period
Modern Geographic Identity
LoC Source
Library of Congress ID
n95080950
VIAF Source
VIAF ID
66557061
DLL Identifier
A3499
Works
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