About Peter Harries-Jones Peter Harries-Jones is Professor Emeritus of Anthropology at York University. He is the author of A Recursive Vision: Ecological Understanding and Gregory Bateson (Toronto). Books by Peter Harries-Jones Upside-Down Gods Gregory Bateson's World of Difference by (author) Peter Harries-Jones A Recursive Vision Ecological Understanding and Gregory Bateson by (author) Peter Harries-Jones A Recursive Vision Ecological Understanding and Gregory Bateson by (author) Peter Harries-Jones Making Knowledge Count Advocacy and Social Science by (author) Peter Harries-Jones