Title of article :
Economic Valuation with Stated Preference Techniques: A Manual: Bateman, I.J., R.T. Carson, B. Day, M. Hanemann, N. Hanley, T. Hett, M. Jones-Lee, G. Loomes, S. Mourato, E. Özdemiroglu, D.W. Pearce, R. Sugden and J. Swanson, Edward Elgar, Ltd. Cheltenham,
