Authors: O'Connor, M Spash, C

Citation: M. O'Connor et C. Spash, Valuation and the environment - Theory, method and practice - Introduction, ADV ECOL EC, 1999, pp. 1-36

Authors: Spash, C

Citation: C. Spash, An introduction to global environmental issues, ENVIR VALUE, 7(4), 1998, pp. 493-493