Home › Authors › John D. Ray 👤 John D. Ray 3 books Books by John D. Ray Demotic Ostraca and Other Insc Demotic Ostraca and Other Inscriptions from the Sacred Animal Necropolis, North Saqqara 2013 Winter Air Quality in Yellowst Winter Air Quality in Yellowstone National Park 2007-2008 2008 Winter Air Quality in Yellowst Winter Air Quality in Yellowstone National Park 2006 - 2007 2007