TY - BOOK T1 - ad-Dirāsāt al-iǧtimāʿīya aṣ-ṣaff aṯ-ṯāliṯ al-iʻdādī / Aḥmad Ḥusain al-Laqānī ... A2 - Laqānī, Aḥmad Ḥusain al- LA - Arabic PP - al-Qāhira PB - Ǧumhuriyat Miṣr al-ʻArabīya, Wizārat at-Tarbiya wa-'t-Taʻlīm, Qiṭāʻ al-Kutub YR - 2005 UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei775217131 KW - Aufgabensammlung ER -