Columbia subject headings:
Abstraction.
Elias, Norbert, 1897-1990.
Historiography.
Hypothesis.
Pareto, Vilfredo, 1848-1923.
Harvard subject headings:
Abstraction.
Elias, Norbert, 1897-1990
Historiography.
Hypothesis
Pareto, Vilfredo, 1848-1923.
Princeton subject headings:
Elias, Norbert, 1897-1990.
Historiography.
Pareto, Vilfredo, 1848-1923.
Social change.
Sociology.