Enos, John L.. "Invention and Innovation in the Petroleum Refining Industry".
The Rate and Direction of Inventive Activity: Economic and Social Factors, Princeton: Princeton University Press, 1962, pp. 299-322.
https://doi.org/10.1515/9781400879762-012Enos, J. (1962). Invention and Innovation in the Petroleum Refining Industry. In
The Rate and Direction of Inventive Activity: Economic and Social Factors (pp. 299-322). Princeton: Princeton University Press.
https://doi.org/10.1515/9781400879762-012Enos, J. 1962. Invention and Innovation in the Petroleum Refining Industry.
The Rate and Direction of Inventive Activity: Economic and Social Factors. Princeton: Princeton University Press, pp. 299-322.
https://doi.org/10.1515/9781400879762-012Enos, John L.. "Invention and Innovation in the Petroleum Refining Industry" In
The Rate and Direction of Inventive Activity: Economic and Social Factors, 299-322. Princeton: Princeton University Press, 1962.
https://doi.org/10.1515/9781400879762-012Enos J. Invention and Innovation in the Petroleum Refining Industry. In:
The Rate and Direction of Inventive Activity: Economic and Social Factors. Princeton: Princeton University Press; 1962. p.299-322.
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