Articles, review articles, draft articles, addresses, and prefaces in Hungarian and German, written mostly in Hungary and Vienna, 1907-1933. Also included are some English translations by Karl Polanyi, as well as later translations by Ilona Duczynska done in the 1970's, and Kari Polanyi Levitt done in the 1990's. -- Articles, and draft articles, written in English, 1931-1947.