00995cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035002000092040002600112050002400138060002700162100004300189245024000232260004800472300002900520410006100549500012800610710003900738l  33000122 DLC20260227111534.0820626s1933    xx af         000 0 eng    al  33000122   a(OCoLC)14735310  aDLCcDNLMdOCoLCdDLC10aHD741b.A32 no. 2170 aW1bUN6181 no.217 19331 aEliot, Martha M.q(Martha May),d1891-14aThe effect of tropical sunlight on the development of bones of children in Puerto Rico;ba roentgenographic and clinical study of infants and young children with special reference to rickets and related factors,cby Martha M. Eliot ...  aWashington,bU.S. Govt. print. off.,c1933.  av, 122 p.bill., plates.10aUnited States.bChildren's Bureau.tPublicationvno. 217  aAt head of title: United States Department of labor.  Frances Perkins, secretary.  Children's bureau.  Grace Abbott, chief.1 aUnited States.bChildren's Bureau.