28471.git, branch main Man And His Ancestor: A Study In Evolution initial commit of ebook 28471 2025-10-15T09:38:32+00:00 Roger Frank rfrank@pglaf.org 2025-10-15T09:38:32+00:00 b4dfe92e8b143f577bac5b9d83d9c63ea4e0bfe0