Report of the twenty-second meeting, Melbourne, January, 1935 /

Eitemau Tebyg

• Report of the thirtieth meeting of the Australian and New Zealand Association for the Advancement of Science, Canberra, January, 1954 /
  Cyhoeddwyd: (1955)
• The twenty-first century : directions in social change /
  Cyhoeddwyd: (1968)
• Twenty-second Annual Mining Symposium and the 1961 Annual Meeting, Minnesota Section, A.I.M.E., January 8 - 11, 1961.
  Cyhoeddwyd: (1961)
• Second Australian Conference in Soil Science, held at the University of Melbourne, Victoria, August 1957.
  Cyhoeddwyd: (1957)
• Summary of resolutions and recommendations, twenty fifth meeting /
  Cyhoeddwyd: (1989)