FLAXBART, David. The Chemical Abstracts Centennial: Whither CAS?. Issues in Science and Technology Librarianship, [S. l.], n. 49, 2007. DOI: 10.29173/istl2091. Disponível em: https://journals.library.ualberta.ca/istl/index.php/istl/article/view/2091. Acesso em: 21 jul. 2024.