Kreeft, Peter. Heaven, the heart's deepest longing / Peter J. Kreeft. - 1st ed. - Cambridge : Harper & Row, c1980. - viii, 152 p. ; 22 cm. Includes bibliographical references. ISBN: 0060647760 LCCN: 80007747 //r85 Subjects--Topical Terms: Heaven--Christianity. LC Class. No.: BT 846.2 / .K73 1980