. "Oral history interview with Ernest Kolben"@en . . . . . "irn504429" . . . . . "No restrictions on use"@en . "No restrictions on access"@en . "1994 April 06" . "Gail Schwartz, on behalf of the United States Holocaust Memorial Museum, conducted the interview with Ernest Kolben on April 6, 1994."@en . "1 sound cassette (90 min.),"@en . . . "United States Holocaust Memorial Museum"@en . .