Scottish Universities' Summer School in Physics University of Stirling, Carson, T. R., & Roberts, M. J. (1972). Atoms and molecules in astrophysics: Proceedings of the twelfth session of the Scottish Universities Summer School in physics, 1971. Academic Press.

Scottish Universities' Summer School in Physics University of Stirling, T. R. Carson, a M. J. Roberts. Atoms and Molecules in Astrophysics: Proceedings of the Twelfth Session of the Scottish Universities Summer School in Physics, 1971. London, New York: Academic Press, 1972.

Scottish Universities' Summer School in Physics University of Stirling, et al. Atoms and Molecules in Astrophysics: Proceedings of the Twelfth Session of the Scottish Universities Summer School in Physics, 1971. Academic Press, 1972.