Coombs, P. H. (1985). The world crisis in education: The view from the eighties. Oxford University Press.
Styl ChicagoCoombs, Philip H. The World Crisis in Education: The View from the Eighties. New York: Oxford University Press, 1985.
Citace podle MLACoombs, Philip H. The World Crisis in Education: The View from the Eighties. Oxford University Press, 1985.
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