Working knowledge employee innovation and the rise of corporate intellectual property, 1800-1930 /

Ижил төстэй зүйлс

• Working knowledge employee innovation and the rise of corporate intellectual property, 1800-1930 /
  -н: Fisk, Catherine L., 1961-
  Хэвлэсэн: (2009)
• Scientific American inventions and discoveries all the milestones in ingenuity--from the discovery of fire to the invention of the microwave oven /
  -н: Carlisle, Rodney P.
  Хэвлэсэн: (2004)
• Scientific American inventions and discoveries all the milestones in ingenuity--from the discovery of fire to the invention of the microwave oven /
  -н: Carlisle, Rodney P.
  Хэвлэсэн: (2004)
• Black inventors /
  -н: Aaseng, Nathan
  Хэвлэсэн: (1997)
• Black inventors /
  -н: Aaseng, Nathan
  Хэвлэсэн: (1997)