TY - BOOK AU - ZAHLAN, A.B. TI - EXCITONS, MAGNONS AND PHONONS IN MOLECULAR CRYSTALS : PROCEEDINGS OF AN INTERNATIONAL SYMPOSIUM HELD AT THE PHYSICS DEPARTMENT OF THE AMERICAN UNIVERISTY OF BEIRUT, LEBANON : 15-18 JANUARY, 1968 U1 - 530.416 PY - 1968/// CY - Cambridge PB - Cambridge University Press, Cambridge ER -