Author of "Wages in the United States" "Income" "Financing the Wage-Earner's Family" "Anthracite" "Poverty and Riches," etc.
NEW YORK THE RAND SCHOOL OF SOCIAL SCIENCE 7 EAST 15TH STREET 1921
All rights reserved
Copyright, 1921, by the Rand School of Social Science
First Edition, January, 1921 Second Edition, February, 1921