Peter J. Hugill Related books Global Communications since 1844: Geopolitics and Technology Johns Hopkins Univ Pr Global Communications since 1844: Geopolitics and Technology Johns Hopkins Univ Pr The Transfer and Transformation of Ideas and Material Culture Texas A & M Univ Pr • 2000 World Trade Since 1431 Johns Hopkins Univ Pr • 1995 World Trade Since 1431: Geography, Technology, and Capitalism Johns Hopkins Univ Pr