WHD

WHD (GA8) = “Was heisst Denken?” (4a ed. Tübingen: Niemeyer, 1984) / What is Called Thinking?, trad. F.D. Wieck e J. Glenn Gray (Nova York: Harper & Row, 1972) (Publicado originalmente em 1954, com base em aulas de 1951-52 e 1952)