Columbia subject headings:
Meaning (Philosophy)
Time management.
Time measurements.
Time perception.
Time perspective.
Time--Philosophy.
Time--Sociological aspects.
Harvard subject headings:
Meaning (Philosophy)
Time management
Time measurements
Time perception.
Time perspective.
Time--Philosophy.
Time--Sociological aspects.
Princeton subject headings:
Meaning (Philosophy)
Time management.
Time measurements.
Time perception.
Time perspective.
Time--Philosophy.
Time--Sociological aspects.