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A Valley of Death in the innovation sequence: an economic investigation
Beard, T Randolph, Ford, George S, Koutsky, Thomas M, Spiwak, Lawrence JVolume:
18
Language:
english
Journal:
Research Evaluation
DOI:
10.3152/095820209x481057
Date:
December, 2009
File:
PDF, 304 KB
english, 2009