International School on Condensed Matter Physics (2nd : 1982 : Varna, Bulgaria)
Optical and acoustic waves in solids--modern topics : proceedings of the 2nd International School on Condensed Matter Physics / edited by M Borissov.
Solids -- Optical properties -- Congresses.
Solids -- Acoustic properties -- Congresses.
Waves -- Congresses.
Condensed matter -- Congresses.
Borissov, M.
Institut po fizika na tv rdoto ti a lo (B lgarska akademii a na naukite)
B lgarska akademii a na naukite.