Zegveld, W. (1987). SDI and industrial technology policy: Threat or opportunity? London: Frances Pinter.
Dyfyniad Arddull ChicagoZegveld, Walter. SDI and Industrial Technology Policy: Threat or Opportunity? London: Frances Pinter, 1987.
Dyfyniad MLAZegveld, Walter. SDI and Industrial Technology Policy: Threat or Opportunity? London: Frances Pinter, 1987.
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