united nations seminar on terms and concepts for statistical indicators in the field of the social situation of the family يبدو
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- united nations seminar on terms and concepts for statistical indicators in the field of the social situation of the family معنى: حلقة الأمم المتحدة الدراسية المعنية بمصطلحات ومفاهيم المؤشرات الإحصائية في ميدان الحالة الاجتماعية للأسرة
