2020-07-291991"Section 10: Preservation strategies" in "Preserving Harvard's retrospective collection". Harvard Library Bulletin 2 (2), Summer 1991:0017-8136https://nrs.harvard.edu/URN-3:HUL.INSTREPOS:37363264en-US"Section 10: Preservation strategies" in "Preserving Harvard's retrospective collection"Journal Article2020-07-29