"Introduction to I.R.E. Symposium on Sound Recording," I.R.E. Convention, New York, New York
name: label: Collection Creator
content: Begun, S. Joseph (Semi Joseph), 1905-1995
setName: label: See more items in
content: S. Joseph Begun Papers
label: See more items in
content: S. Joseph Begun Papers / Series 3: Writings and Speeches
unitdate: label: Date
content: 1950 March 9
container: label: Container
content: Box 34, Folder 10
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials