DEPARTMENT OF COMMERCE BUREAU OF THE CENSUS SAM. L. ROGERS, Director THE FEDERAL REGISTRATION SERVICE OF THE UNITED STATES: ITS DEVELOPMENT, PROBLEMS, AND DEFECTS PREPARED FOR THE SECOND PAN AMERICAN SCIENTIFIC CONGRESS BY CRESSY L. WILBUR, M. D. CHIEF STATISTICIAN FOR VITAL STATISTICS OF THE UNITED STATES DIRECTOR OF VITAL STATISTICS, NEW YORK STATE DEPARTMENT OF HEALTH, ALBANY |