Knihobot

Anne H. Ehrlich

    Ecoscience
    Population Resources Environment
    The Population Explosion
    • Confirms the authors' predictions--chronic famine, the yearly loss of tons of topsoil, global warming--and calls for a last-minute effort to take control of our destiny

      The Population Explosion
    • Population Resources Environment

      Issues in Human Ecology

      • 383 stránek
      • 14 hodin čtení

      Numbers of peoples. Population structure and projection. The limits of the earth. Food production. Environmental threats to man. Ecosystems in jeopardy. Optimum population and human biology. Birth control. Fa, ily planning and population control. Social, political, and economic changes. The international scene.

      Population Resources Environment
    • Ecoscience

      Population, Resources, Environment

      • 1051 stránek
      • 37 hodin čtení

      Provides documented information on all aspects of the population-food-environment crisis

      Ecoscience