Author:Sydney Charles Dyne Roper

From Wikisource
Jump to navigation Jump to search
Sydney Charles Dyne Roper
(1849–1911)
Canadian statistician for the Department of Agriculture

Works[edit]


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.