ANNUAL Session (60th: 2004: Colombo)
Proceedings of the 60th annual session (17-22 December, 2004) - Colombo Sri Lanka Association for the Advancement of Science 2005 - 2v. (v.2-vii, 121 p. )
13910248
507.2 / ANN
Proceedings of the 60th annual session (17-22 December, 2004) - Colombo Sri Lanka Association for the Advancement of Science 2005 - 2v. (v.2-vii, 121 p. )
13910248
507.2 / ANN