A View from the Headwaters - the late Colombian anthropologist Gerardo Reichel-Dolmatoff presents a powerful view of the Amazon river as seen by the area's tribal inhabitants. In doing so, he questions the validity of our modern views of landscape and nature. Published in The Ecologist Volume 29 Number 4, July 1999.
Appendix B: Social systems and their disruption - part of A blueprint for Survival, which occupies all of The Ecologist Vol. 2 No. 1, January 1972.