. . "irn560467" . "No restrictions on use\n\nCopyright Holder: Diane Plotkin Ph.D."@en . "6 sound cassettes, analog"@en . . "No restrictions on access"@en . . . . "Oral history interview with Peter Loewenberg"@en . "Diane Plotkin donated the oral history interview with Peter Loewenberg to the United States Holocaust Memorial Museum in March 2017. The recording is part of a collection of interviews produced by Dr. Plotkin for her graduate dissertation research and book Sisters in Sorrow: Voices of Care in the Holocaust."@en . .