"\"The Unethical and the Unspeakabl\""@en . . . "irn700324" . . "No restrictions on access"@en . . "1981 April 07" . "2 sound cassettes,"@en . . . "No restrictions on use"@en . "Joan Ringelheim donated audio recordings of her various lectures about women and the Holocaust to the United States Holocaust Memorial Museum in 2007."@en . .