TY - BOOK AU - F. Fraser Darling AU - John P. Milton TI - Future environments of north america: being the record of a conference convened by the Conservation Foundation in April, 1965, at Airlie House, Warrenton, Virginia U1 - 309.25 D221f PY - 1966/// CY - Garden City, N.Y PB - Natural History Press KW - Natural resources KW - North America. Nature KW - Effect of human beings on KW - North America. Regional planning N2 - "Being the record of a conference convened by the Conservation Foundation in April, l965, at Airlie House, Warrenton, Virginia." ER -