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, 2015, pp. 299-322.
https://doi.org/10.1515/9781400879762-012Enos, J. (2015). 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. 2015. 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, 2015.
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; 2015. p.299-322.
https://doi.org/10.1515/9781400879762-012