School and Children's Section Authors Mildred Mullis DOI: https://doi.org/10.3776/ncl.v14i2.5086 Downloads PDF Published 1956-01-01 Issue Vol 14, No 2 (1956) 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
