Weber, David C.2020-07-291955Weber, David C. 1955. Non-book materials in the Harvard Library. Harvard Library Bulletin IX (2), Spring 1955: 268-273.0017-8136https://nrs.harvard.edu/URN-3:HUL.INSTREPOS:37363553en-USNon-book materials in the Harvard LibraryJournal Article2020-07-29