TY - BOOK AU - Zahlan, A. B. TI - EXCITONS, MAGNONS AND PHONONS IN MOLECULAR CRYSTALS SN - 521073529 U1 - 548.8 PY - 1968/// CY - Cambridge PB - The University Press KW - Crystals -- Congresses KW - Exciton Theory -- Congresses KW - Phonons -- Congresses ER -