Environmental problems : nature, economy, and state /

Eitemau Tebyg

• Environmental pollution and health problems /
  gan: Akhtar, Rais
  Cyhoeddwyd: (1990)
• Environmental problems : impact assessment/
  gan: Trivedi, P. R., et al.
  Cyhoeddwyd: (1992)
• Environmental problems in Eastern Europe /
  gan: Carter, Francis W., et al.
  Cyhoeddwyd: (1993)
• Environmental pollution
  Cyhoeddwyd: (1974)
• Environmental problem areas in Peninsular Malaysia / [carta]
  Cyhoeddwyd: (1979)