Title: Future environments of North America
Description: "Being the record of a conference convened by the Conservation Foundation in April, l965, at Airlie House, Warrenton, Virginia."--T.p.
Subjects: Human beings, Influence on nature, Natural resources, Regional planning, Nature, Effect of human beings on, Ressources naturelles, Homme, Influence sur la nature, Aménagement du territoire, Ecology, Congresses, Environment
Places: North America