01203cam a22002771 4500 l 23000090 DLC 20260227111529.0 820626s1923 xx 000 0 eng l 23000090 (OCoLC)14811447 DLC DNLM DLC premarc HD6250.U3 A4 1923c W1 UN6181 no.116 1923 United States. Children's Bureau. Standards and problems connected with the issuance of employment certificates. Proceedings of conference held under the auspices of the United States Children's bureau and the National education association at Boston, Massachusetts, July 5-6, 1922 ... Washington, Govt. print. off., 1923. iv, 67 p. Bureau publication no. 116 At head of title: U. S. Department of labor. James J. Davis, secretary. Children's bureau. Grace Abbott, chief. Grace Abbott, Chairman. National Education Association of the United States. Employment certificate issuance - standards and problems United States. Children's Bureau. Publication ; no. 116. 35683 35683