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Dependent and Delinquent Children in North Dakota and South Dakota

United States. Children's BureauAlice ChanningConference of state directors in charge of the local administration of the maternity and infancy actEdith S. GrayHarriet Anne ByrneUnited States. Children's bureau. Committee on standards for physicians conducting conferences in child-health centersUnited States. Children's bureau. Committee on standards of prenatal care

其他書名	A Study of the Prevalence, Treatment, and Prevention of Child Dependency and Delinquency in Two Rural Statess
出版	U.S. Government Printing Office, 1926
URL	http://books.google.com.hk/books?id=Dk24zn7DJIEC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN