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	1.	No cover image available Manpower issues in science and technology for development A tentative survey of selected UNCSTED national papers by Liyanage S Series: Discussion paper ; no 131 Language: Publication details: Research policy institute Lund ; 1979 Availability: Items available for reference: National Science Library & Resource Center: Staff collection (1). Add to cart (remove)
	2.	No cover image available Directory of scientific and technical personnel in Sri Lanka Scientists & Engineers 1977-1978 by Liyanage, S De Silva, M.A.T Language: Publication details: NSC Colombo ; 1979 Availability: Items available for reference: National Science Library & Resource Center: Staff collection (1). Add to cart (remove)
	3.	No cover image available Directory of medical personnel in Sri Lanka 1977-78 by Liyanage, S De Silva, M.A.T Language: Publication details: NSC Colombo ; 1979 Availability: Items available for reference: National Science Library & Resource Center: Staff collection (1). Add to cart (remove)

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