Freeman, Arthur2020-05-031993Freeman, Arthur. 1993. "Unpublishedness and cash value: A problem for all of us" in "Rare book and manuscript libraries in the twenty-first century, Part two, Session three: Dealing collecting, and the marketplace". Harvard Library Bulletin 4 (2), Spring 1993: 87-93.0017-8136http://nrs.harvard.edu/urn-3:HUL.InstRepos:42663141en-US"Unpublishedness and cash value: A problem for all of us" in "Rare book and manuscript libraries in the twenty-first century, Part two, Session three: Dealing collecting, and the marketplace"Journal Article2020-05-03