Spatial dispersion in crystal optics and the theory of Excitons. Translated from the original manuscript /
Agranovich, V. M.
Ginzburg, V. L.(Vitaliĭ Lazarevich),1916-
London, 
[1966]
[With a bibliography.]
Joint authors: V. M. Agranovich and Vitaly Lazarevich Ginzburg.