Marvin Bram is a Professor Emeritus of History and author of articles on the origins of civilization, pre-civilized and civilized thought-processes, and the nature and future of wr...lihat lebih banyakMarvin Bram is a Professor Emeritus of History and author of articles on the origins of civilization, pre-civilized and civilized thought-processes, and the nature and future of writing systems.lihat lebih sedikit