Edberg, R. (1966). On the shred of the cloud: Reflections on man and his enviroment. Harper & Row.

Edberg, Rolf. On the Shred of the Cloud: Reflections on Man and His Enviroment. London: Harper & Row, 1966.

Edberg, Rolf. On the Shred of the Cloud: Reflections on Man and His Enviroment. Harper & Row, 1966.