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© 2020-2024 МСЦ РАН
First principles / by Herbert Spencer. - New York : D. Appleton and Company, 1897. - XXIV, 602 p.
PREFACE TO THE FOURTH EDITION.
PREFACE TO THE AMERICAN EDITION.
PREFACE TO THE SECOND EDITION.
PREFACE TO THE FIRST EDITION.
CONTENTS.
PART I.
PART II.
APPENDIX.
