Spirit of our time, an anthology of essays, articles and discussions on contemporary problems of art, literature, politics, economics, education, science and sociology. /

Antzeko izenburuak

• Challenge of our time. /
  nork: Koestler, Arthuretc
  Argitaratua: (1948)
• Challenge of our times : Contemporary trends in science and human affairs as seen by twenty professors at the University of Wisconsin. /
• Spirit of enterprise : The Rolex awards /
  Argitaratua: (1984)
• Norfolk anthology /
  Argitaratua: (1972)
• Within our power. /
  nork: Fosdick, Raymond B.
  Argitaratua: (1952)