π-Economy
π-Economy Peter the Great St. Petersburg Polytechnic University
Since 2008
ISSN 2782-6015
en Английский
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Articles by keywords "CLASSIFICATION BASIS"

To the question on classification of innovations

Innovations and investments
Tumar O.S. Fedoseev S.V.
  • Year: 2009
  • Issue: 6
  • 0
  • 5053
  • Pages: 120-125