a Tyokoso, Gabriel Msughter \a Effects of Audit Quality on Earnings Management of Listed Oil Marketing Companies in Nigeria \h [Text] \c by Gabriel Msughter Tyokoso - \a Zaria: \b Dept. of Accounting, ABU \c 2017 - \a xiv,116leave: \b ill. \a Faculty of Administration \a Includes bibliographical references LC Class. No.: \a HF 5686.O4 Tyo / \b 508964