Author:Peter Fredrik Wahlberg

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Peter Fredrik Wahlberg
Swedish entomologist and educator.
Brother of Johan August Wahlberg
Peter Fredrik Wahlberg


Works by this author published before January 1, 1924 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.