00934nam a2200277 i 450099100093823970753620020507104121.0940303s1975 de ||| | eng 3540069437b1015081x-39ule_instLE00639434ExLDip.to Fisicaita53(06)53.8.22Nikitine, S.61215Excitons at high density /edited by H. Haken and S. NikitineBerlin :Springer-Verlag,1975303 p. ;24 cm.Springer Tracts in Modern Physics ;73Haken, Hermann.b1015081x17-02-1727-06-02991000938239707536LE006 53(06) SPR12006000093538le006-E0.00-l- 00000.i1018072227-06-02Excitons at high density187785UNISALENTOle00601-01-94ma -engde 01