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1.
Integrated approach to curriculum development in primary education in Sri Lanka. by Series: Experiments & innovations in education ; No.26
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Publication details: Unesco Paris 1976
Availability: Items available for reference: National Science Library & Resource Center: Staff collection (1).

2.
Ecosystem based indigenous water management by Series: Science Books Series ; No.3
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Publication details: NSF Colombo ; 2008
Availability: Items available for reference: National Science Library & Resource Center: Staff collection (1).

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