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“Indigenous Practices Of Aquatic Resource Management In The Dry Zone Of Sri Lanka”. In Human Evolution In Its Ecological Context: Proceedings Of The Pithecanthropus Centennial 1893-1993 Congress, Under The Auspices Of The Royal Netherlands Academy Of Arts And Sciences. Leiden, The Netherlands: Pithecanthropus Centennial Foundation, Leiden University. http://www.worldcat.org/oclc/36381768.
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