Author: Röder, Werner, Institut für Zeitgeschichte, Strauss, Herbert A., Research Foundation for Jewish Immigration, New York Source:Directory of Open Access Books Usage Rights: Publication Date: 1999 View Open Access Book
Author: Pedro Santana, Julián Vargas, Fabio Zambrano, Juan Díaz, Vincent Goueset, Fabio Giraldo, Hernando González, Néstor López, Irma Andrade Source:Directory of Open Access Books Publication Date: 1988 View Open Access Book