Barna, George. The power of vision : how you can capture and apply God's vision for your ministry / George Barna. - Ventura, Calif. : Regal Books, c1992. - 184 p. ; 23 cm. Includes bibliographical references (p. [183]-184). ISBN: 0830715339 LCCN: 92005439 Subjects--Topical Terms: Christian leadership. LC Class. No.: BV652.1 / .B363 1992 Dewey Class. No.: 253