The Commemorative Stamps of the World, by James H. Lyons; with a Foreward by Clifton A. Howes.James H. Lyons1914
Improving the Competition for Funds Between Commercial Banks and Thrift Institutions Clifton H. Kreps, Jr. David T. Lapkin.Clifton Kreps1963
Gold Distribution in Surface Sediments on the Continental Shelf Off Southern OregonH. Edward Clifton1968