Cell, John Whitson, 1935- British colonial policy in the 1850's a study of the decision-making process / [microform] : by John Whitson Cell - Ann Arbor, Mich. : University Microfilms International, 1965 - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - Duke University, 1964 Subjects--Geographic Terms: United Kingdom--Colonies--Administration