Open Access to Knowledge: Perceptions of Librarians in Colleges of Education in South-East Nigeria. Journal of Educational and Social Research, London, U.K., v. 3, n. 4, p. 29, 2013. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/420.. Acesso em: 26 dec. 2024.