Policy and legislation: a special list of references from AESIS 1976-1981

Eitemau Tebyg

• Environmental protection: a supplementary list of reference from AESIS 1981-1982
  gan: 9026 Australian Earth Science Information System
  Cyhoeddwyd: (a)
• Mineral economics : a special list of references from AESIS 1976-1981
  gan: 9020 Australian Earth Sciences Information System
  Cyhoeddwyd: (1982)
• Gemstone : a special list of references from AESIS 1976-1982
  gan: 9026 Australian Earth Science Information System
  Cyhoeddwyd: ([19-)
• Petroleum: a special list of references from AESIS 1976-1980
  gan: 9026 Australian Earth Science Information System
  Cyhoeddwyd: (1981)
• Copper: a special list of references from AESIS 1976-1979
  gan: 9026 Australian Earth Science Information System
  Cyhoeddwyd: (1979)