1. C_2N_2 + N_2O Flame as a Spectroscopic Source
2. Weinberg, J. M., Fishburne, E. S. and Rao, K. N. J. molec. Spectrosc. To be published
3. Weinberg, J. M., Fishburne, E. S. and Rao, K. N. J. molec. Spectrosc. To be published
4. Edse, R. and Fishburhe, E. S. Private communication
5. Spectra of Diatomic Molecules;Herzberg,1949