Costanza, Robert. Frontiers in ecological economics : transdisciplinary essays by Robert Costanza / Robert Costanza. - Cheltenham, UK ; Edward Elgar, c1997. - xxvi, 491 p. : Essays originally published in various journals from 1984 to 1995. ISBN: TBA4119 Subjects--Topical Terms: Economic development Dewey Class. No.: 333.7 / Fr