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Subject / Keyword
- 29Sustainable forestry
- 22Wood-pulp industry
- 19Waste disposal
- 13Purification
- 11Forest management
- 10Water
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Author / Creator / Contributor
- 11Smith, Daniel W.
- 4Hall, Eric R.
- 3Beatson, R.P.
- 3El-Din, Mohamed Gamal
- 3Putz, Gordon
- 2Breuil, Colette
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