• A Season's Performance of an Apis indica Colony at Errabedda 

  Dayaratne, K.H. (1968)
• දිලීර සහ බැක්ටීරියා රෝග කෙරෙහි ශාක දක්වන ප්‍රතිරෝධය 

  Peiris, O.S. (1968)
• Teaching of Science in the Universities with Special Reference to the Science Faculties at Vidyodaya and Vidyalankara Universities: A Report to the Chairman, National Council for Higher Education, 9-6-1968 

  Ponnamperuma, G. (1968)
• Yoga and Ksema: The Significance of their Usage in the Rgveda 

  Palihawadana, M. (1968)
• Some Problems of Climate-Vegetation Correlations with Special Reference to Ceylon 

  Perera, N.P. (1968)
• Nagas of Ceylon: An Attempt at Identification 

  Vitharana, V. (1968)
• Contents 

  Unknown author (1968)
• A Study of the Sources and Contents of the Rajavaliya 

  Suraweera, A.V. (1968)

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