Columbia subject headings:
Arabic language--Grammar.
Grammar, Comparative and general.
Psycholinguistics.
Sociolinguistics.
Harvard subject headings:
Arabic language--Grammar.
Grammar, Comparative and general.
Psycholinguistics.
Sociolinguistics.
Princeton subject headings:
Arabic language--Grammar.
Grammar, Comparative and general.
Psycholinguistics.
Sociolinguistics.