La Chanson des Nibelungs

Computers and intractability

Michael R. Garey, David S. Johnson

Gifts of the spirit

Philip Zaleski, Paul Kaufman

Community mental health programs in England;

Norman Rosenzweig

Shinbun ni yoku deru hai-teku jūyōgo

Nihon Keizai Shinbunsha

Eracle

Gautier d'Arras

Parnassus on Wheels