. . . . . "irn47753" . . "1983 April 10" . "1 sound cassette (90 min.),"@en . . "The Bay Area Holocaust Oral History Project conducted the interview with Louis Koplin on April 10, 1983. The interview was received by the United States Holocaust Memorial Museum Archives Branch in July 2007."@en . . "Oral history interview with Louis Koplin"@en . . "No restrictions on access"@en .