Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Butlin, R. A. (Robin Alan)","Geographies of empire : European empires and colonies, c.1880-1960",,Cambridge University Press,2009,Cambridge studies in historical geography,,"9780521800426,9780521740555",,https://cir.nii.ac.jp/crid/1130000795659164288