"Book"@en . "The book was donated to the United States Holocaust Memorial Museum in 2019 by Virginia Mayer, the widow of Paul Mayer."@en . . . "Technical computing book by Hans R. Rode, published in Berlin in 1933 by the Verlagsgesellschaft des Deutschen Metallarbeitersverbandes."@en . . "No restrictions on use"@en . "No restrictions on access"@en . . . "irn700268" .