Herbert Spencer on the Americans and the Americans on Herbert Spencer Youmans, Edward Livingston Heftet / 2024 / Engelsk
Herbert Spencer on the Americans and the Americans on Herbert Spencer Youmans, Edward Livingston Innbundet / 2024 / Engelsk
Auguste Comte et Herbert Spencer Contribution à l'Histoire des Idées Philosophiques au XIXe Siècle Heftet / 2024 / Fransk
