Allman, Miriam H.2020-04-261991Allman, Miriam H., et al. 1991. "Section 4: The book collections: An overview of preservation issues" in "Preserving Harvard's retrospective collection". Harvard Library Bulletin 2 (2), Summer 1991: 22-25.0017-8136http://nrs.harvard.edu/urn-3:HUL.InstRepos:42661681en-US"Section 4: The book collections: An overview of preservation issues" in "Preserving Harvard's retrospective collection"Journal Article2020-04-26