Social insurance, a program of social reform / by Henry Rogers Seager. The Kennedy lectures for 1910, in the School of philanthropy, conducted by the Charity organization society of the city of New York. Seager, Henry R. (Henry Rogers), 1870-1930. Social security. Old age pensions. 368.4 SES New York : The Macmillan Company, 1910. 1910. 1910 Text v, 175 p. ; eng American social progress series