Unger, Merril F. Biblical Demonology: A Study of Spiritual Forces at Work Today. - Michigan: Kregel Publications, 1994 - xi, 250p. 21 cm. ISBN: 0825439019 Subjects--Topical Terms: IBLIS - PEKERJAANIBLISDEMONOLOGI LC Class. No.: BS680.D5 / .U54 1994 Dewey Class. No.: 235.4