(Bulletin 144.) [Prepared under direction of William H. Davis, chief statistician for vital statistics, assisted by John B. Mitchell, expert chief of division.]
Notes:
(Bulletin 144.) [Prepared under direction of William H. Davis, chief statistician for vital statistics, assisted by John B. Mitchell, expert chief of division.] * For Sale by Superintendent of Documents. Paper, 20c.
Availability:
* For Sale by Superintendent of Documents. Paper, 20c.