Frohlich, H Theory of Dielectrics; Dielectric constant and dielectric loss. Ed - 2 - Oxford Clarendon Press 1958 - viii+192p - Monographs on the physics and chemistry of materials Jackson, Willis Frohlich, H Mott, N.F Bullard, E.C . Universal Decimal Class. No.: 621.3.001.5/.017.143 / FRO.58