المؤلفون: Buchner, Johann Andreas, Reubel, Joseph, Schlosser, Maximilian Joseph
الوصول الحر: https://www.europeana.eu/item/362/item_GE7TA3QHZGEEC4MPQNRQEFRKP7FXDCAW?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCaTest
المؤلفون: Schlosser, Maximilian Joseph
المساهمون: Buchner, Johann Andreas, Reubel, Joseph
الإتاحة: http://www.deutsche-digitale-bibliothek.de/item/GE7TA3QHZGEEC4MPQNRQEFRKP7FXDCAWTest