Proceedings of the Regional Meeting on Mineral Resources and Environment in Developing Countries : the Role of Science Education, Kuala Lumpur, Malaysia, April 12-15, 1976

Eitemau Tebyg

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• Environment : problems of developed and developing countries
  gan: Rama Rao, R.
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• Proceedings of the International Seminar on Science, Technology, and Society in Developing Countries, Bombay, November 1979
  Cyhoeddwyd: (1981)