. . "Since 1898" . . . . . . . . . . . . . . . . . "Changing the colonial climate"@en . . "Changing the colonial climate; the story, from his official messages, of Governor Rexford Guy Tugwell's efforts to bring democracy to an island possession which serves the United nations as a warbase"@en . "Changing the colonial climate" . . . . "Puerto Rico" . . "Porto Rico" . . "1898 - 1952" . .