Moskalenko, S. A. Bose Einstein condensation of excitions and biexcitions : and cocherent nonlinear optics with excitions - - New York, Cambridge University Press, 2000 - xiii, 415p., , Book International School of Photonics ISBN: 0-521-58099-4 ISSN: Subjects--Index Terms: Excition theoryNon linear opticsExcition theory Dewey Class. No.: 539.1