Title: Downstream and upstream ecologists
First published: 1997
Subjects: Ecologists, Ecology, Environmental sciences, Environmentalism, Environmentalists, Social aspects, Social aspects of Ecology, Social aspects of Environmentalism, Societies, Environnementalistes, Sciences de l'environnement, Ökologische Bewegung, Écologisme, Aspect social, Écologie, Associations, Politische Ökologie, Écologistes, Human ecology
Places: North America
LC classification: GE55 .M47 1997