A Series of Statistical Charts Illustrating the Condition of the Descendants of Former African Slaves - Circle graph shows comparison of African Americans in various occupations to whites [LCCN2013650371]
النمط
هذا الإعلان مصنّف تحت البيانات كبرهان.
A Series of Statistical Charts Illustrating the Condition of the Descendants of Former African Slaves - Circle graph shows comparison of African Americans in various occupations to whites [LCCN2013650371]
هذا الإعلان مصنّف تحت البيانات كبرهان.