a Mahmoud,Khadija \a understanding Emotional Disturbance and its Influence on students Academic Performance \h[Text] \c by Khadija Mahmoud - \a Zaria: \b ABU Press Ltd. \c 2011 - \a xiv,153p.: \b ill. \a Includes bibliographical references ISBN: \a 9781253479 LC Class. No.: \a LB 1073 Mah / \b 492948