Philosophy of nature Philosophie de la nature 381 Philosophy 183 PHILOSOPHY 140 SCIENCE 115 History 96 Philosophie 94 Human ecology 91 Cosmology 83 General 77 Histoire 69 Écologie humaine 65 Naturphilosophie 61 Science 59 Nature 52 History & Surveys 50 Ecology 47 NATURE 42 SOCIAL SCIENCE 36 Essays 29 Modern 29 Philosophy of Nature 29 Reference 27 Écologie 26 Human Geography 25 Religious aspects 25 Environmental ethics 24 Life Sciences 24 Sciences 24 Aspect religieux 20