Showing 1 - 3 results of 3 for search 'Popp, David', query time: 0.10s Refine Results
  1. 1

    Induced innovation and energy prices by Popp, David

    Published 2001
    Book
  2. 2

    Pollution control innovations and the clean air act of 1990 by Popp, David

    Published 2001
    Book
  3. 3

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