01264cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035002000092040001900112042001200131050001600143051001200159060003300171111010600204245019000310260004600500300001500546490007000561500007500631500020600706810006900912999001700981l  26000268 DLC20260227111530.0820626m19261927xx a          000 0 eng    al  26000268   a(OCoLC)14735686  aDLCcDNLMdDLC  apremarc00aHV741b.A32  c2d set.0 aW1bUN6181 no.157, etc. 19262 aConference of State Directors in Charge of the Local Administration of the Maternity and Infancy Act.10aProceedings of the third-[fourth] annual Conference of state directors in charge of the local administration of the maternity and infancy actb(act of Congress of November 23, 1921) ...  aWashington,bGovt. print. off.,c1926-27.  a2 v.bill.1 aUnited States.  Children's Bureau.    Publication ;vno. 157, 181  aAt head of title: U. S. Department of labor ...  Children's bureau ...  aFive annual conferences were held.  Proceedings of the 1st and 2d were not published.  Some of the papers delivered at the 5th were published as separates.  cf. Bureau publication no. 203, p. 122, 141.1 aUnited States.bChildren's Bureau.tPublication ;vno. 157, etc.  c35830d35830