Encyclopaedia of environmental pollution and its control v.1 : air pollution/

Eitemau Tebyg

• Encyclopaedia of environmental pollution and its control :v.5 : radiation and thermal pollution/
  gan: Chhatwal G R (ed.)
  Cyhoeddwyd: (1999)
• Encyclopaedia of environmental pollution and its control v.2 : water pollution/
  Cyhoeddwyd: (1999)
• Encyclopaedia of environmental pollution and its control :v.6 : environmental analysis/
  Cyhoeddwyd: (1999)
• Encyclopaedia of environmental pollution and its control v.3 : noise pollution/
  Cyhoeddwyd: (1999)
• Enviornmental Pollution and Development : enviornmental law, policy and role of judiciary /
  gan: Chandra,Pal
  Cyhoeddwyd: (1999)