Pavitt, K. (1981). Technical innovation and British economic performance. New York: Macmillan.
Dyfyniad Arddull ChicagoPavitt, Keith. Technical Innovation and British Economic Performance. New York: Macmillan, 1981.
Dyfyniad MLAPavitt, Keith. Technical Innovation and British Economic Performance. New York: Macmillan, 1981.
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