Environmental Problems of the Greeks and Romans Ecology in the Ancient Mediterranean Hughes, J. Donald Heftet / 2014 / Engelsk
Environmental History of the World Humankind's Changing Role in the Community of Life Hughes, J. Donald Innbundet / 2009 / Engelsk
Environmental History of the World Humankind's Changing Role in the Community of Life Hughes, J. Donald Heftet / 2009 / Engelsk