Bibliography of publications, 1946-1965,

Eitemau Tebyg

• Water publications of State agencies; a bibliography of publications on water resources and their management published by the States of the United States.
  gan: Giefer, Gerald J.
  Cyhoeddwyd: (1972)
• Water publications of State agencies : a bibliography of publications on water resources and their management published by the States of the United States : first supplement, 1971-1974 /
  gan: Giefer, Gerald J.
  Cyhoeddwyd: (1976)
• Water supply and sewage treatment in developing countries.
  Cyhoeddwyd: (1989)
• Bibliography of publications, 1980-1984 /
  Cyhoeddwyd: (1986)
• Annual report /
  Cyhoeddwyd: (1907)