No deposit - no return man and his environment: a view toward survival: anthology of papers presented at the 13th National Conference of the U.S. National Commission for Unesco, November 1969, San Francisco, California
National Commission for Unesco (United States)National Conference, 13th, San Francisco, 1969.
Johnson, Huey Dernier.
Man and his Environment, a View towards Survival (Conference)1969San Francisco.
Reading (Mass.) London Addison-Wesley
1970
'"Man and his Environment: a View towards Survival" was the title selected for the 13th National Conference of the U.S. Commission for Unesco...' - Foreword
Environmental policy
Conservation of natural resources