TY - BOOK T1 - The geography of the peace A1 - Spykman, Nicholas John 1893-1943 PP - New York PB - Harcourt, Brace and Co. YR - 1944 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.65673 OP - 66 ER -