Designing a geography of hope: A practitioner's handbook for ecoregional conservation planning. Volumen 1 y 2 - Groves, Criag; Valutis, Laura; Vosick, Diane; Neely, Betsy; Wheaton, Kimberly; Touval, Jerry; Runnels, Bruce ([Virginia (EUA)], 2000)
Ilus.