Eco-crisis / [by] Cecil E. Johnson.

Can the world be saved? By L. C. Cole.
Man versus nature, by P. Farb.
The politics of ecology: the question of survival, by A. Huxley.
The population bomb, by P. Ehrlich.
Ecological upsets: climate and erosion, by T. Stonier.
Physics in the contemporary world, by J. R. Oppenheimer.
Danger to the individual, by E. Teller and A. L. Latter.
Chemical and biological warfare, by S. M. Hersh.
The scientists appeal for peace, by L. Pauling.
The myth of the peaceful atom, by R. Curtis and E. Hogan.
The dirty animal - man, by J. L. Myler.
Deserts on the march, by P. B. Sears.
Dwindling lakes, by A. D. Hasler and B. Ingersoll.
Silent spring, by R. Carson.
The economics of wilderness, by G. Hardin.
All mankind has a stake, by R. Cahn.