Ecoscience: population resources, environment /

Geahča maid

• Population resources environment : issues in human ecology/
  Dahkki: 276574 Ehrlich, Paul R., et al.
  Almmustuhtton: (1972)
• Population resources environment : issues in human ecology/
  Dahkki: 276574 Ehrlich, Paul R., et al.
  Almmustuhtton: (1970)
• The population explosion /
  Dahkki: 276574 Ehrlich, Paul R., et al.
  Almmustuhtton: (1990)
• Human ecology : problems and solutions /
  Dahkki: 276574 Ehrlich, Paul R., et al.
  Almmustuhtton: (1973)
• Population bomb /
  Dahkki: 276574 Ehrlich, Paul R.
  Almmustuhtton: (1968)