TY - BOOK AU - Costanza Robert TI - Frontiers in ecological economics: transdisciplinary essays SN - 1-85898-503-X U1 - 333.7 PY - 1997/// CY - Cheltenham PB - Edward Elgar KW - Economic development-environmental aspects KW - Environmental economics N1 - Essays originally published in various journals from 1984 to 1995 ER -