The Face of the Earth: Environment and World History

J. Donald HUGHES • 2014

An Environmental History of the World: Humankinds's Changing Role in the Community of Life

J. Donald HUGHES • 2009

The Mediterranean: An Environmental History

Mark R. Stoll , J. Donald HUGHES • 2005

An Environmental History of the World : Humankind's Changing Role in the Community of Life

J. Donald HUGHES • 2002

An Environmental History of the World: Humankind's Changing Role in the Community of Life

J. Donald HUGHES • 2001

Free Market Environmentalism

J. Donald HUGHES, M. D. Subash CHANDRAN, Terry L. Anderson, M. Chandran, Donald R. Leal • 1997

Free Market Environmentalism

J. Donald HUGHES, M. D. Subash CHANDRAN, Terry L. Anderson, M. Chandran, Donald R. Leal • 1991