Eco, Umberto. Foucalt's pendulum / Umberto Eco ; translated from the Italian by William Weaver. - New York : Ballantine Books, 1988. - 533 pages : 18 cm. ISBN: 0345368754 Pbk., Np. Subjects--Topical Terms: Adventure stories--Fiction. LC Class. No.: PQ 4865.C6 E36 Fic ASA