Pension costs in relation to the hiring of older workers. - [Washington] 1956. - iv, 26 p. 26 cm. - Its BES no. E150 . - United States. Bureau of Employment Security. BES no. E150. .

Cover title.

l 56000154


Age and employment--United States.
Old age pensions--United States.

HD7106.U5 / A513 1956