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I. THE WORLD IN SPACE
II. THE WORLD IN TIME III. THE BEGINNINGS OF LIFE IV. THE AGE OF FISHES V. THE AGE OF THE COAL SWAMPS VI. THE AGE OF REPTILES VII. THE FIRST BIRDS AND THE FIRST MAMMALS VIII. THE AGE OF MAMMALS IX. MONKEYS, APES AND SUB-MEN X. THE NEANDERTHALER AND THE RHODESIAN MAN XI. THE FIRST TRUE MEN XII. PRIMITIVE THOUGHT XIII. THE BEGINNINGS OF CULTIVATION XIV. PRIMITIVE NEOLITHIC CIVILIZATIONS |