书名原文:The African Slave Trade from the Fifteenth to the Nineteeth century The African slave trade from the fifteenth to the nineteeth century 并列题名：The African slave trade from the fifteenth to the nineteeth century Development in contrast: from the sixteenth to the mid-nineteenth century Africa from the sixteenth to the eighteenth century cantonese export arts and crafts from the eighteenth to the early twentieth century Ornamental design prints :：from the fifteenth to the twentieth century / 书名原文:The romantic literature of poland in the nineteenth century Africa from the seventh to the eleventh century Africa from the twelfth to the sixteenth century