ROBERTS EDWARD. (1987). GENERATING TECHNOLOGICAL INNOVATION. OXFORD UNIVERSITY PRESS.
Chicago-čujuhus (17. p.)ROBERTS EDWARD. GENERATING TECHNOLOGICAL INNOVATION. NEW DELHI GENEVA: OXFORD UNIVERSITY PRESS, 1987.
MLA-čujuhus (9. p.)ROBERTS EDWARD. GENERATING TECHNOLOGICAL INNOVATION. OXFORD UNIVERSITY PRESS, 1987.
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