6, 7. (a) Where do those making up the “great crowd ” come from? ( b) What increases have there been in recent years?
٦ ،‏ ٧ ‏ (‏ أ )‏ مِنْ أَيْنَ يَأْتِي ٱلَّذِينَ يُؤَلِّفُونَ ‹ ٱلْجَمْعَ ٱلْكَثِيرَ › ؟‏