BUTKOVICH, Nan. Heads of Sci/Tech Libraries. Issues in Science and Technology Librarianship, [S. l.], n. 19, 1998. DOI: 10.29173/istl1434. Disponível em: https://journals.library.ualberta.ca/istl/index.php/istl/article/view/1434. Acesso em: 7 nov. 2025.