"nrc-valuingecosystem-2005" . "Valuing Ecosystem Services: Toward Better Environmental Decision Making"^^ . "2005"^^ . "10.17226/11139" . "report" . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid3 . _:genid3 . _:genid3 . _:genid3 .