[Monthly except July and August This is Health education number.]
Notes:
[Monthly except July and August This is Health education number.] * For Sale by Superintendent of Documents. Paper, 5c. single copy, 30c. a year. (10 months); foreign subscription. 55c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c. single copy, 30c. a year. (10 months); foreign subscription. 55c.