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Henry M. Robert
Henry Martyn Robert was an American Army general, engineer, and author. In 1876, Robert published the first edition of his reference manual of parliamentary procedure, Robert's Rules of Order, which even today remains the most common authority on democratic parliamentary procedure in the United States.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books
Robert's Rules of Order Newly Revised
2020
ISBN 9781541736696