Carter, C.F.
Investment in innovation / by C.F. Carter and B. R. Williams
Oxford University , 1958
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McLuhan, Marshall
The gutenberg galaxy
A Signet Book, 1969
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Press, Frank
Earth
W H Freeman , 1974
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Durrenmatt, Friedrich
Der Richter und sein Henker
Schleswig : Rowohlt, 1967
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Auwera, Fernand
De nachten van Andreas Richter
Meulenhoff, 1994
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