WHAT SOCIAL CLASSES
OWE TO EACH OTHER
BY
WILLIAM GRAHAM SUMNER
PROFESSOR OF POLITICAL AND SOCIAL SCIENCE IN YALE COLLEGE
NEW YORK
HARPER & BROTHERS, FRANKLIN SQUARE
Entered according to Act of Congress, in the year 1883, by
HARPER & BROTHERS,
In the Office of the Librarian of Congress, at Washington.
All rights reserved.
This work was published before January 1, 1929, and is in the public domain worldwide because the author died at least 100 years ago.
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