Columbia subject headings:
Geiger, Theodor Julius, 1891-1952--Criticism and interpretation.
Social systems.
Harvard subject headings:
Geiger, Theodor Julius, 1891-1952.
Social structure.
Princeton subject headings:
Geiger, Theodor Julius, 1891-1952--Criticism and interpretation.
Social systems.
Sociological jurisprudence.
System theory.