Hybels, Bill. Descending into greatness / Bill Hybels and Rob Wilkins. - Grand Rapids, Mich. : Zondervan Pub. House, c1993. - 216 p. ; 24 cm. ISBN: 031054470X (hard) LCCN: 92035265 Subjects--Topical Terms: Christian life. LC Class. No.: BV4501.2 / .H8814 1993 Dewey Class. No.: 248.4 / H992D