. . "1991 April 28" . "Associated material: Joseph M. Holocaust testimony [son] (HVT-1671), Fortunoff Video Archive for Holocaust Testimonies, Yale University Library."@en . "HVT 1672" . "Copyright has been transferred to the Fortunoff Video Archive for Holocaust Testimonies. Use of this testimony requires permission of the Fortunoff Video Archive."@en . "Leo M. Holocaust testimony"@en . "1 videocassette"@en . . . "This testimony is open with permission."@en . .