Wiersbe, Warren W. Be diligent / Warren W. Wiersbe. - Wheaton, Ill. : Victor Books, c1987. - 156 p. ; 21 cm. ISBN: 0896933563 (pbk.) LCCN: 86063102 Subjects--Uniform Titles: Bible.--Mark--Commentaries. LC Class. No.: BS 2585.3 / .W52 1987 Dewey Class. No.: 226/.307