Columbia subject headings:
Grammar, Comparative and general--Pronoun.
Sapir-Whorf hypothesis.
Sociolinguistics.
Harvard subject headings:
Grammar, Comparative and general--Pronoun.
Sapir-Whorf hypothesis.
Sociolinguistics.
Princeton subject headings:
Grammar, Comparative and general--Pronoun.
Sapir-Whorf hypothesis.
Sociolinguistics.