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Start Over You searched for: Formats Text Remove constraint Formats: Text Languages English Remove constraint Languages: English Publication Year 1941 Remove constraint Publication Year: <span class="single" data-blrl-single="1941">1941</span>

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111. The etiology of child behavior difficulties, juvenile delinquency, and adult criminality, with special reference to their occurrence in twins

118. Field service regulations: operations

120. Report of the Sub-Committee on Cardiac Classes and the Care of Cardiac Children