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I. LOCOMOTION IN THE TWENTIETH CENTURY
FOOTNOTES: II. THE PROBABLE DIFFUSION OF GREAT CITIES FOOTNOTES: III. DEVELOPING SOCIAL ELEMENTS FOOTNOTES: IV. CERTAIN SOCIAL REACTIONS FOOTNOTES: V. THE LIFE-HISTORY OF DEMOCRACY FOOTNOTES: VI. WAR IN THE TWENTIETH CENTURY FOOTNOTES: VII. THE CONFLICT OF LANGUAGES FOOTNOTES: VIII. THE LARGER SYNTHESIS FOOTNOTES: IX. FAITH, MORALS, AND PUBLIC POLICY IN THE TWENTIETH CENTURY FOOTNOTES: |