PETH/2/191d
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Unidad documental simple
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3 Apr. 1957
Parte de Pethick-Lawrence Papers
Responds to a questionnaire issued in connection with an ‘Enquiry on the Utilisation of Statistical Methods’ with information regarding his principal activities, use of statistics, etc.
(This item, which was omitted from the original numbering, is not related to 191a-c.)