Collection search - DG - Operations - Re: acoustics
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Record information – Brief 
DG - Operations - Re: acoustics
Hierarchical level:FileDate:1980/01-1980/09Reference:RG149, Volume number: 239, File number: OP1File no. (creator):OP1Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:802750Context of this record: -
Record information – Details Date(s):1980/01-1980/09Place of creation:No place, unknown, or undeterminedLanguage of material:UndeterminedFinding aid no.:Source:GovernmentFormer archival reference no.: -
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