TY - GEN AU - Birman, Dzh TI - Prostranstvennaia simmetriia i opticheskie svojstva tverdyh tel U1 - 519.4 PY - 1978/// CY - Moskva PB - Mir N1 - Cuprinde bibliografie pe volume; Scriere chirilica; Theory of cristal space groups and infra - red and raman lattice processes of insulating crystals - Joseph L. Birman (Handbuch der physik - band XXV/2b); (Berlin; Heidelberg; New York - Springer-Verlag - 1974) ER -