The environmental crisis man's struggle to live with himself - Helfrich, Harold W., ed. (New Haven Yale University Press, 1970)
Lectures which comprised a 1968-1969 symoposium on "Issues in environmental crisis" at the Yale University School on Forestry.
Keywords: Pollution -- Addresses, essays, lectures; Man -- Influence on nature -- Addresses, essays, lectures; Natural resources -- Addresses, essays, lectures