Columbia subject headings:
Implements, utensils, etc.--Philosophy.
Implements, utensils, etc.--Social aspects.
Knowledge, Theory of.
Material culture--Philosophy.
Material culture--Social aspects.
Harvard subject headings:
Implements, utensils, etc.--Philosophy.
Implements, utensils, etc.--Social aspects.
Knowledge, Theory of
Material culture--Philosophy.
Material culture--Social aspects.
Princeton subject headings: