1 1685-1753 18thcentury 192 1983-2002 5 aesthetics ancient ancientphilosophy ancientrhetoric ancientscience animallocomotion aristotle astronomy athens(greece) berkeley british business cf2115 cf2117 cienciaspoliticas classicalphilology collectedworks connaissance conservacion conservación conservation culture development earlyworksto1800 earth ecologia ecologie ecologisme ecology ecología economics environmentalconservation environmentalism environmentalprotection environmentalsciences environmentandecology environnement epistemologia esthétique esztétika ethics filosofie filosofía filosofía geographie geography george george<philosoph> greece histoire historia history historyandcriticism inglaterra irodalomelmélet johnlocke kennistheorie knowledge költészet medioambiente metafysica metaphysica(aristoteles) metaphysics meteorology milieubescherming milieugedrag music nature natureconservation natuurbehoud nonfiction ouvragesavant1800 philosophers philosophie philosophy philosophyofnature poetry politicalscience politicsandgovernment poésie poétique pre-linneanworks protecciondelmedioambiente proteccióndel protection recursosnaturales retorika rhetoric rhétorique rhétoriqueancienne science spanish sustainabledevelopment século18 theorie theoryof theoryofknowledge théoriedela umweltschutz zoology écologie écologisme