@book{60907,
	author = {محمد ياسر الخواجة},
	title = {علم اجتماع البطالة :},
	publisher = {مصر العربية للنشر والتوزيع ،},
	year = {2011 .},
	address = {القاهرة :},
	edition = {ط1}
}