Braun EE. Jean Edward Smith. Germany beyond the wall : people, politics and prosperity : Boston : Little, Brown and Company, 1969. FI [Internet]. 1 de julio de 1970 [citado 22 de junio de 2025];11(1):102-4. Disponible en: https://forointernacional.colmex.mx/index.php/fi/article/view/472