Transactions of the International conference on sanitary engineering, London--1924.

Eitemau Tebyg

• Planning for water and waste in hot countries : proceedings [of the] Third International Conference on Environmental Health Engineering in Hot Climates & Developing Countries, Loughborough University of Technology Department of Civil Engineering, 26th-28th September 1976 /
  Cyhoeddwyd: (1977)
• Elements of sanitary engineering /
  gan: Merriman, Mansfield, 1848-1925
  Cyhoeddwyd: (1918)
• 1981 National Conference on Environmental Engineering : proceedings of the ASCE Environmental Engineering Division speciality conference, Marriott Hotel, Atlanta, Georgia, July 8-10, 1981 /
  Cyhoeddwyd: (1981)
• 1982 National Conference on Environmental Engineering : proceedings of the ASCE Environmental Engineering Division, Specialty Conference, Sheraton Ritz Hotel, Minneapolis, Minnesota, July 14-16, 1982 /
  Cyhoeddwyd: (1982)
• Environmental engineering : proceedings of the 1987 specialty conference /
  Cyhoeddwyd: (1987)