See https://meaningness.com/about-my-sites#me https://meaningness.com/about-my-sites#me (from an earlier book) He was also an influential figure in 1980s - 199

See https://meaningness.com/about-my-sites#me https://meaningness.com/about-my-sites#me (from an earlier book) He was also an influential figure in 1980s - 1990s AI planning research.