To Live Within Earth’s LimitsRoger M. Gifford, Will Steffen, John J. Finnigan, National Committee for Earth System Science · First published 2010Open the Tome
The Transfer of power in AfricaProsser Gifford, William Roger Louis, Wm. Roger Louis · First published 1982Open the Tome
Collection development analysis using OCLC archival tapesGlyn T. Evans, Roger Gifford, Donald A. Franz · First published 1977Open the Tome
France and Britain in Africa: imperial rivalry and colonial ruleProsser Gifford, William Roger Louis · First published 1971Open the Tome
Britain and Germany in AfricaWilliam Roger Louis, Prosser Gifford · First published 1967Open the Tome
