"Emergy Evaluation of Formal Education in the United States: 1870 to 2011."

Daniel E. Campbell, Hongfang Lu (2014)

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DOI: 10.3390/SYSTEMS2030328

access: open

type: Journal Article

metadata version: 2022-03-16

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Daniel E. Campbell, Hongfang Lu:
Emergy Evaluation of Formal Education in the United States: 1870 to 2011. Syst. 2(3): 328-365 (2014)

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