Main drainage of Belfast. Report of the Lagan Pollution Committee.

Míreanna comhchosúla

• Atmospheric pollution in Dublin during the year 1938.
  de réir: Leonard, A. G. G.
  Foilsithe / Cruthaithe: (1939)
• Atmospheric pollution in Dublin during the year 1939.
  de réir: Leonard, A. G. G.
  Foilsithe / Cruthaithe: (1940)
• Atmospheric pollution in Dublin during the year 1940.
  de réir: Leonard, A. G. G.
  Foilsithe / Cruthaithe: (1941)
• Atmospheric pollution in Dublin during the year 1941.
  de réir: Leonard, A. G. G.
  Foilsithe / Cruthaithe: (1942)
• Atmospheric pollution in Dublin during the year 1942.
  de réir: Leonard, A. G. G.
  Foilsithe / Cruthaithe: (1943)