. "Series consist of floppy disks kept by Prof. Marrus, documenting most aspects of his career, including teaching, publishing and travel."@en . "1517-9" . "Files are restricted until 1 January 2031."@en . "Electronic records"@en . . . "Published"@en . "67 3.5 inch floppy disks1 CD"@en . . . "For a listing of the labels of the floppy disks, see finding aid linked below."@en . . .