• The Study of Public Administration: The State of the Science 

  Ekanayake, A. (1980)
• The Pearl Fishery of Ceylon (Sri Lanka) under British Administration in the 19th Century 

  Bastiampillai, Bertram (1980)
• Gamma-Ray Induced Dominant Lethal Mutations in Male Germ Cells of the Filariasis Mosquito Culex Pipiens Fatigans Wiedemann, (Culex Quinquefasciatus. Say) 

  Everard, J.M.D.T.; Ratnayake, W.E. (1980)
• Forestry and Its Development in Sri Lanka and Japan 

  Nomura, T. (1980)
• දකුණේ විහාර සිතුවම් වලින් හෙළිවන සමාජ විඥානය 

  Rev. Dhammapala, Gatare (1980)
• Contents 

  Unknown author (1980)
• භාර්තෘහරිගේ කාරක සම්බන්ධතා සංකල්පය පිලිබඳ විමසුමක් 

  Karunaratne, Mahanama (1980)
• A Unique Bronze of Ardhanari-Natesvara from Abhayagiri Vihara, Anuradhapura 

  Wicramagamage, Chandra (1980)

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