Edberg, R. (1966). On the shred of the cloud: Reflections on man and his enviroment. Harper & Row.
Chicago-čujuhus (17. p.)Edberg, Rolf. On the Shred of the Cloud: Reflections on Man and His Enviroment. London: Harper & Row, 1966.
MLA-čujuhus (9. p.)Edberg, Rolf. On the Shred of the Cloud: Reflections on Man and His Enviroment. Harper & Row, 1966.
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