Susan Grey Akers Authors Evelyn Day Mullen DOI: https://doi.org/10.3776/ncl.v12i3.4980 Downloads PDF Published 1954-01-01 Issue Vol 12, No 3 (1954) 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
