Author:Carl Duisberg
Carl Duisberg
Works
[edit]- "The Influence of Liebig on the Development of Chemical Industries" in Popular Science Monthly, 64 (April 1904)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1930.
This author died in 1935, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 89 years or less. These works may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
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