TY - BOOK T1 - Our United States in a World of Neighbors A1 - Carls, Norman A2 - Sorenson, Frank E. A2 - Howarth, Margery D. LA - English PP - New York PB - The John C. Winston Company YR - 1962 ED - rev. ed. UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.koha24368 OP - 472 ER -