Social legislation and social activity
PART V
FACTORY LEGISLATION AND INSPECTION
TENDENCIES OF FACTORY LEGISLATION AND INSPECTION IN THE UNITED STATES 233 =Sarah S. Whittelsey, Ph. D.=, New Haven, Conn.
Social legislation and social activity
FACTORY LEGISLATION AND INSPECTION
TENDENCIES OF FACTORY LEGISLATION AND INSPECTION IN THE UNITED STATES 233 =Sarah S. Whittelsey, Ph. D.=, New Haven, Conn.