Historical development of water pollution control /

Ижил төстэй зүйлс

• Trends in water pollution control /
  -н: 295375 Agg, A. R., зэрэг
• Water pollution control in Asia : proceedings of second IAWPRC Asian Conference on Water Pollution Control, held in Bangkok, Thailand, 9-11 November 1988 /
  -н: IAWPRC Asian Conference on Water Pollution Control (2nd : 1988 : Bangkok, Thailand), зэрэг
  Хэвлэсэн: (1988)
• Abstracts : ensearch post conference symposium on water pollution control
• River pollution control /
  -н: Stiff, M. J.
  Хэвлэсэн: (1980)
• Management of intentional and accidental water pollution /
  -н: NATO Advanced Workshop on Management of Intentional and Accidental Water Pollution (2005 : Sofia, Bulgaria), зэрэг
  Хэвлэсэн: (2006)