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by Lynne Lewis; Thomas Tietenberg
by Van DeVeer, Donald; Pierce, Christine
by Booth,Douglas
by Callan, Scott J.; Thomas, Janet M.
by Turner, R. Kerry; Pearce, David; Bateman, Ian
by Edited by Timothy M. Swanson , Marco Vighi
by Prato, Tony
by Gilpin, Alan
by Markandya, Anil; Perelet, Renat; Taylor, Tim; et al.