What's Standard Operating Procedure? Or, By the Book Authors Marie Olson Spencer DOI: https://doi.org/10.3776/ncl.v48i4.2409 Downloads PDF Published 1990-01-01 Issue Vol 48, No 4 (1990) Section Research & Librarianship License Articles published 2023 and later: (C) The Authors, released under CC-BY license Articles published 2022 and earlier: Released under a CC-BY-NC license
