American Child Hygiene Association, formerly American Association for study and prevention of Infant mortality. Transactions of the Thirteenth Annual Meeting, Washington, D. C., October 12–14, 1922. Headquarters of the Association 532 Seventeenth Street, N. W. Washington, D. C. — Albany, impr. J. B. Lyon, 1923. In-8 (23×15), 406 p.
1923 ◽
Vol 5
(56)
◽
pp. 827
1922 ◽
Vol 4
(37)
◽
pp. 58