Bulletin.
Child Welfare League of America.
National Federation of Day Nurseries.
New York, Child Welfare League of America, Inc.
Supplement to v. 21, no. 4 issued April 1942.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
Official organ of the league (and of the National Federation of day nurseries, inc., Jan. 1936-May 1938.).
digitized
Vol. 1, no. 1 (July 15, 1922); title from caption (jstor.org, viewed September 1, 2022).
Vol. 16, no. 10 (December 1937) (viewed September 1, 2022).
Child welfare
Child welfare
Child welfare.