Title: The green halo
Subtitle: a bird's-eye view of ecological ethics
Description: "The Green Halo is a readable introduction to the vast field of contemporary ecological thought. It is a basic education in environmental philosophy and a welcome propaedeutic for understanding the most crucial problem facing humankind in the coming century: How can humans live on this Earth so that they do not destroy the preconditions for their own existence?"--BOOK JACKET.
Subjects: Environmental ethics, Human ecology, Environmental protection