Proceedings of the ... annual meeting.

192 Proceedings of the annual convention of the National congress of parents and teachers. (Title varies slightly).1923-24 (27th-28th) Not published.1915-22 (19th-26th) Issued in Child welfare magazine, v. 9-16.1909-13 (13th-17th) Issued in National congress of mothers magazine (later, Child welfare magazine) v. 3, 5-7.1907 (11th) Not issued separately, but published in National congress of mothers magazine (later, Child welfare magazine) v. 2, no. 1, p. [1]-12.1906 (10th) No congress held.1902-03 (6th-7th) not published.Place of publication varies.Mode of access: Internet